feat: Adjust docs to use vitepress

packages/docs/pages/connections/github.md

@@ -0,0 +1,10 @@
+# Github
+
+1. Go to the [link](https://github.com/settings/applications/new) to register a **new OAuth application** on Github.
+2. Fill **Application name** and **Homepage URL**.
+3. Copy **OAuth Redirect URL** from Automatisch to **Authorization callback URL** field on Github page.
+4. Click on the **Register application** button on the Github page.
+5. Copy the **Client ID** value from the following page to the `Client ID` field on Automatisch.
+6. Click **Generate a new client secret** on the Github page and copy generated value into the `Client Secret` field on Automatisch.
+7. Click **Submit** button on Automatisch.
+8. Congrats! Start using your new Github connection within the flows.