Update README.md for github integration (#636)

Update README.md

Author: taranvohra

integrations/github/README.md

@@ -12,9 +12,13 @@ Go to the integration folder at `cd integrations/github`. Before you run `publis
 - `export GITHUB_CLIENT_ID=client-id-from-settings`
 - `export GITHUB_CLIENT_SECRET=client-secret-that-you-noted-down-earlier`
 - `export GITHUB_WEBHOOK_SECRET=webhook-secret-that-you-noted-down-earlier`
-- ```export GITHUB_PRIVATE_KEY=`cat ~/Downloads/gitbook-dev-YOURNAME.key```
+- ``export GITHUB_PRIVATE_KEY=`cat ~/Downloads/gitbook-dev-YOURNAME.key``\`
+  
 (this is the file that we converted from `.pem` to `.key` earlier. Make sure the file exists at the path)
 
 Once you've exported these `env` variables, it's time to run the `publish` script:
 
 `gitbook publish --organization orgId` where `orgId` will be the ID of your personal organization in your dev environment under which this integration should be published.
+
+> [!IMPORTANT]  
+> Make sure to verify the published integration by storing `verified: true` on the integration object in the DB.