Update GitHub actions docs and README integrations

README.md

@@ -146,7 +146,9 @@ We're currently setting the foundation and building [integrations](https://infis
         🔜 AWS
       </td>
       <td align="left" valign="middle">
-        🔜 GitHub Actions (https://github.com/Infisical/infisical/issues/54)
+        <a href="https://infisical.com/docs/integrations/cicd/githubactions">
+          ✔️ GitHub Actions
+        </a>
       </td>
       <td align="left" valign="middle">
          🔜 Railway
@@ -179,7 +181,9 @@ We're currently setting the foundation and building [integrations](https://infis
          🔜 TravisCI
       </td>
       <td align="left" valign="middle">
-         🔜 Netlify (https://github.com/Infisical/infisical/issues/55)
+        <a href="https://infisical.com/docs/integrations/cloud/netlify">
+          ✔️ Netlify
+        </a>
       </td>
       <td align="left" valign="middle">
          🔜 Railway

docs/integrations/cicd/githubactions.mdx

@@ -2,9 +2,14 @@
 title: "GitHub Actions"
 ---
 
+<Warning>
+    Infisical can sync secrets to GitHub repo secrets only. If your repo uses environment secrets, then stay tuned with this [issue](https://github.com/Infisical/infisical/issues/54).
+</Warning>
+
 Prerequisites:
 
 - Set up and add envars to [Infisical Cloud](https://app.infisical.com)
+- Ensure you have admin privileges to the repo you want to sync secrets to.
 
 ## Navigate to your project's integrations tab