add more redirects (#1782)

Add redirects for most of the Google Search Console 404s for
docs.pomerium.com.

Author: kenjenkins

static/_redirects

@@ -160,14 +160,24 @@ https://docs.pomerium.io/* https://docs.pomerium.com/:splat 301!
 /docs/capabilities/rego /docs/internals/ppl#rego
 /docs/capabilities/self-hosted-authenticate-service /docs/capabilities/authentication#self-hosted-authenticate-service
 /docs/capabilities/single-sign-out /docs/capabilities/authentication#single-sign-out-sso
+/docs/capabilities/tcp /docs/capabilities/non-http/tcp
 /docs/capabilities/tcp/client /docs/capabilities/non-http/client
 /docs/capabilities/tcp/examples/git /docs/capabilities/non-http/examples/git
 /docs/capabilities/tcp/examples/mysql /docs/capabilities/non-http/examples/mysql
+/docs/capabilities/tcp/examples/rdp /docs/capabilities/non-http/examples/rdp
 /docs/capabilities/tcp/examples/ssh /docs/capabilities/non-http/examples/ssh
+/docs/capabilities/tcp/reference /docs/deploy/clients#connecting-via-pomerium-cli
 /docs/clients/pomerium-desktop /docs/deploy/clients
+/docs/community /docs#community
+/docs/community/ /docs#community
 /docs/community/security /docs/internals/security
+/docs/concepts/clusters /docs/internals/clusters
+/docs/concepts/device-identity /docs/integrations/device-context/device-identity
+/docs/concepts/mutual-auth /docs/internals/mutual-auth
+/docs/concepts/mutual-auth.html /docs/internals/mutual-auth
 /docs/concepts/policies /docs/capabilities/authorization
 /docs/concepts/zero-trust /docs/internals/zero-trust
+/docs/core/binary /docs/deploy/core#pre-built-binaries
 /docs/core/from-source /docs/deploy/core
 /docs/core/upgrading /docs/deploy/upgrading
 /docs/courses/fundamentals/jwt-verification /docs/get-started/fundamentals/core/jwt-verification
@@ -181,6 +191,7 @@ https://docs.pomerium.io/* https://docs.pomerium.com/:splat 301!
 /docs/enterprise/configure /docs/deploy/enterprise/configure
 /docs/enterprise/external-data/geoip /docs/integrations/request-context/geoip
 /docs/enterprise/external-data/ip-ranges /docs/integrations/request-context/ip-ranges
+/docs/enterprise/quickstart /docs/deploy/enterprise/quickstart
 /docs/get-started/fundamentals/advanced-policies /docs/get-started/fundamentals/core/advanced-policies
 /docs/get-started/fundamentals/advanced-policies.html /docs/get-started/fundamentals/core/advanced-policies
 /docs/get-started/fundamentals/advanced-routes /docs/get-started/fundamentals/core/advanced-routes
@@ -215,18 +226,23 @@ https://docs.pomerium.io/* https://docs.pomerium.com/:splat 301!
 /docs/get-started/fundamentals/zero-single-sign-on.html /docs/get-started/fundamentals/zero/zero-single-sign-on
 /docs/get-started/fundamentals/zero-tcp-routes /docs/get-started/fundamentals/zero/zero-tcp-routes
 /docs/get-started/fundamentals/zero-tcp-routes.html /docs/get-started/fundamentals/zero/zero-tcp-routes
+/docs/guides/cors /docs/internals/troubleshooting#cross-origin-configuration
 /docs/guides/jwt-verification-with-envoy /docs/capabilities/getting-users-identity
 /docs/guides/kubernetes.html /docs/deploy/k8s/quickstart
 /docs/guides/nginx https://0-20-0.docs.pomerium.com/docs/guides/nginx 301!
 /docs/guides/nginx.html https://0-20-0.docs.pomerium.com/docs/guides/nginx 301!
+/docs/guides/securing-tcp /docs/capabilities/non-http/tcp
 /docs/guides/upstream-mtls.html /docs/capabilities/mtls-services
 /docs/identity-providers /docs/integrations/user-identity/identity-providers
 /docs/identity-providers/apple /docs/integrations/user-identity/apple
 /docs/identity-providers/auth0 /docs/integrations/user-identity/auth0
 /docs/identity-providers/azure /docs/integrations/user-identity/azure
+/docs/identity-providers/github /docs/integrations/user-identity/github
 /docs/identity-providers/gitlab /docs/integrations/user-identity/gitlab
 /docs/identity-providers/gitlab.html /docs/integrations/user-identity/gitlab
 /docs/identity-providers/google /docs/integrations/user-identity/google
+/docs/identity-providers/okta /docs/integrations/user-identity/okta
+/docs/identity-providers/ping /docs/integrations/user-identity/ping
 /docs/integrations/apple /docs/integrations/user-identity/apple
 /docs/integrations/apple.html /docs/integrations/user-identity/apple
 /docs/integrations/auth0 /docs/integrations/user-identity/auth0
@@ -265,9 +281,13 @@ https://docs.pomerium.io/* https://docs.pomerium.com/:splat 301!
 /docs/integrations/vpn-providers.html /docs/integrations/request-context/vpn-providers
 /docs/integrations/zenefits /docs/integrations/user-standing/zenefits
 /docs/integrations/zenefits.html /docs/integrations/user-standing/zenefits
+/docs/internals/cryptography /docs/internals/security#cryptography
+/docs/k8s/configure /docs/deploy/k8s/configure
 /docs/k8s/helm.html /docs/deploy/k8s/install
 /docs/k8s/ingress.html /docs/deploy/k8s/ingress
+/docs/k8s/install /docs/deploy/k8s/install
 /docs/k8s/quickstart /docs/deploy/k8s/quickstart
+/docs/k8s/reference /docs/deploy/k8s/reference
 /docs/manage/clusters /docs/internals/clusters
 /docs/manage/clusters.html /docs/internals/clusters
 /docs/manage/custom-domains /docs/capabilities/custom-domains
@@ -276,20 +296,31 @@ https://docs.pomerium.io/* https://docs.pomerium.com/:splat 301!
 /docs/manage/mutual-auth.html /docs/internals/mutual-auth
 /docs/manage/troubleshooting /docs/internals/troubleshooting
 /docs/manage/troubleshooting.html /docs/internals/troubleshooting
+/docs/overview/upgrading /docs/deploy/upgrading
 /docs/reference/authenticate-internal-service-url /docs/reference/service-urls
+/docs/reference/authenticate-service-url /docs/reference/service-urls#authenticate-service-url
+/docs/reference/authorize-internal-service-url /docs/reference/service-urls#authenticate-internal-service-url
 /docs/reference/autocert/autocert-must-staple /docs/reference/autocert#autocert-must-staple
 /docs/reference/branding/logo-url /docs/reference/branding#logo-url
 /docs/reference/cookie-secure /docs/reference/cookies#cookie-secure
+/docs/reference/downstream-mtls /docs/reference/downstream-mtls-settings
 /docs/reference/forward-auth https://0-20-0.docs.pomerium.com/docs/reference/forward-auth 301!
+/docs/reference/grpc-address /docs/reference/grpc#grpc-address
+/docs/reference/grpc-insecure /docs/reference/grpc#grpc-insecure
 /docs/reference/metrics-basic-authentication /docs/deploy/enterprise/configure-metrics
 /docs/reference/reference.html /docs/reference
+/docs/reference/routes/kubernetes-service-account-token-file /docs/reference/routes/kubernetes-service-account-token
 /docs/releases/pomerium-cli /docs/deploy/clients
 /docs/topics/device-identity.html /docs/integrations/device-context/device-identity
+/docs/topics/kubernetes-auth.html /docs/capabilities/kubernetes-access
+/docs/topics/mutual-auth /docs/internals/mutual-auth
 /docs/topics/mutual-auth.html /docs/internals/mutual-auth
 /docs/topics/original-request-context /docs/capabilities/original-request-context
 /docs/topics/ppl /docs/internals/ppl
 /docs/topics/production-deployment.html /docs/deploy/upgrading
 /docs/topics/programmatic-access.html /docs/internals/programmatic-access
 /docs/zero/billing /docs/deploy/cloud/billing
+/docs/zero/billing /docs/deploy/cloud/billing
+/docs/zero/import /docs/deploy/cloud/import
 /docs/zero/import /docs/deploy/cloud/import
 /recipes/ad-guard /docs/guides/ad-guard