update repo links

Author: hdevalence

theme.config.jsx

@@ -1,11 +1,11 @@
 export default {
   logo: <span>Penumbra Guide</span>,
   project: {
-    link: 'https://github.com/penumbra-zone/penumbra-guide'
+    link: 'https://github.com/penumbra-zone/guide'
   },
   footer: {
     text: ''
   },
-  docsRepositoryBase: 'https://github.com/penumbra-zone/penumbra-guide',
+  docsRepositoryBase: 'https://github.com/penumbra-zone/guide',
   // ... other theme options
 }