docs(bitbucket): document the possibility to connect Bitbucket with the access token (#789)

Author: rohalskyy

src/content/docs/crowdin/integrations/bitbucket.mdx

@@ -47,6 +47,12 @@ All translated and approved files (or target file bundles) are automatically mer
   4. Then authorize the connection with Crowdin on the Bitbucket side: <Image src={authorization} alt="Authorization" class="width-lg" />
 </Steps>
 
+In case the repository you need is private, and you have limited or no access to it, please ask the repository owner to provide you with an [Access Token](https://support.atlassian.com/bitbucket-cloud/docs/repository-access-tokens/). The necessary scopes are the following: `pullrequest:write`, `repository:write`, `webhook`. Afterward, in the **Use personal access token (optional)** section, insert your workspace name into the *Workspace* field, the token into the *Token* field, and click **Set Up Integration**.
+
+<Aside title="Permissions">
+  When setting up an integration with an access token, ensure that you have the admin level permission to the necessary repo.
+</Aside>
+
 ### Selecting Repository
 
 In the appeared dialog, select your repository and branches that should be translated.

src/content/docs/enterprise/integrations/bitbucket.mdx

@@ -42,10 +42,16 @@ All translated and approved files (or target file bundles) are automatically mer
   1. Open your project and select **Integrations** on the left sidebar.
   2. Click on **Bitbucket** in the Integrations list.
   3. Click **Set Up Integration** and select **Source and translation files mode** or **Target file bundles mode** from the drop-down list to integrate via your Bitbucket account. <Image src={setUpIntegrationDropdown} alt="Connecting Bitbucket" class="width-sm" />
-  <Aside>In string-based projects, Bitbucket integration exclusively operates in the **Target file bundles mode**.</Aside>
+     <Aside>In string-based projects, Bitbucket integration exclusively operates in the **Target file bundles mode**.</Aside>
   4. Then authorize the connection with Crowdin on the Bitbucket side: <Image src={authorization} alt="Authorization" class="width-lg" />
 </Steps>
 
+In case the repository you need is private, and you have limited or no access to it, please ask the repository owner to provide you with an [Access Token](https://support.atlassian.com/bitbucket-cloud/docs/repository-access-tokens/). The necessary scopes are the following: `pullrequest:write`, `repository:write`, `webhook`. Afterward, in the **Use personal access token (optional)** section, insert your workspace name into the *Workspace* field, the token into the *Token* field, and click **Set Up Integration**.
+
+<Aside title="Permissions">
+  When setting up an integration with an access token, ensure that you have the admin level permission to the necessary repo.
+</Aside>
+
 ### Selecting Repository
 
 In the appeared dialog, select your repository and branches that should be translated.