🔧 chore(integrations): update bitbucket setup docs (#12493)

Author: iamrajjoshi

develop-docs/integrations/bitbucket.mdx

@@ -0,0 +1,29 @@
+---
+title: Bitbucket Integration
+sidebar_title: Bitbucket
+---
+
+## Prerequisites
+
+#### Create a Bitbucket "product"
+
+To use Sentry’s Bitbucket integration you’ll need to create a Bitbucket "product" if you don’t already have one.
+
+Go to [Bitbucket's Admin Console](http://admin.atlassian.com/) and click on __Add Product__. and select __Bitbucket__. Name your Bitbucket instance and click __Create__.
+
+![Add Product](./add-product.png)
+
+#### Create a Bitbucket Repo
+
+Next, you'll need to create a Bitbucket repository. Click on __Create repository__ and fill in the details. You should now see your new repository in the list of repositories.
+
+![Create Repository](./create-repo.png)
+
+
+## Create a Bitbucket App
+
+To use Sentry’s Bitbucket integration you’ll need to create a Bitbucket app. Navigate to [Bitbucket Apps](https://bitbucket.org/account/user/apps/create) and click __Create__.
+Ensure [developer mode](https://support.atlassian.com/bitbucket-cloud/docs/enable-bitbucket-cloud-development-mode/) is enabled in your Atlassian account.
+
+
+Follow our [documentation on configuring the Bitbucket integration](https://docs.sentry.io/product/integrations/bitbucket/#configure) to use the integration.