Add redirect (#8545)

Author: shanamatthews

src/docs/product/integrations/source-code-mgmt/github/index.mdx

@@ -7,6 +7,7 @@ redirect_from:
   - /workflow/integrations/global-integrations/github/
   - /product/integrations/github/
   - /integrations/github-enterprise/
+  - /integrations/github/
 description: "Learn more about Sentry's GitHub integration and how it can track and resolve bugs faster by using data from your GitHub commits, and streamline your triaging process by creating a GitHub issue directly from Sentry."
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