Fix GitHub reader headers and add docs (#11675)

* Fix header and add docs

* Format

ingestion/src/metadata/readers/github.py

@@ -53,7 +53,9 @@ class GitHubReader(Reader):
         to the API
         """
         if self._auth_headers is None:
-            self._auth_headers = {"Authentication": f"token {self.credentials.token}"}
+            self._auth_headers = {
+                "Authorization": f"Bearer {self.credentials.token.get_secret_value()}"
+            }
 
         return self._auth_headers
 

openmetadata-docs/content/v1.0.0/connectors/dashboard/looker/airflow.md

@@ -103,6 +103,11 @@ properties we need to add in this case:
 - **repositoryName**: The name of a GitHub repository. For example, in https://github.com/open-metadata/OpenMetadata, the name is `OpenMetadata`.
 - **token**: Token to use the API. This is required for private repositories and to ensure we don't hit API limits.
 
+Follow these [steps](https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/creating-a-personal-access-token#creating-a-fine-grained-personal-access-token) in order to create a fine-grained personal access token.
+
+When configuring, give repository access to `Only select repositories` and choose the one containing your LookML files. Then, we only need `Repository Permissions` as `Read-only` for `Contents`.
+
+
 {% /codeInfo %}
 
 #### Source Configuration - Source Config

openmetadata-docs/content/v1.0.0/connectors/dashboard/looker/cli.md

@@ -103,6 +103,11 @@ properties we need to add in this case:
 - **repositoryName**: The name of a GitHub repository. For example, in https://github.com/open-metadata/OpenMetadata, the name is `OpenMetadata`.
 - **token**: Token to use the API. This is required for private repositories and to ensure we don't hit API limits.
 
+Follow these [steps](https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/creating-a-personal-access-token#creating-a-fine-grained-personal-access-token) in order to create a fine-grained personal access token.
+
+When configuring, give repository access to `Only select repositories` and choose the one containing your LookML files. Then, we only need `Repository Permissions` as `Read-only` for `Contents`.
+
+
 {% /codeInfo %}
 
 #### Source Configuration - Source Config

openmetadata-docs/content/v1.0.0/connectors/dashboard/looker/index.md

@@ -194,6 +194,11 @@ Then, if we choose to inform the GitHub credentials to ingest LookML Views:
 - **Repository Name**: The name of a GitHub repository. For example, in https://github.com/open-metadata/OpenMetadata, the name is `OpenMetadata`.
 - **API Token**: Token to use the API. This is required for private repositories and to ensure we don't hit API limits.
 
+Follow these [steps](https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/creating-a-personal-access-token#creating-a-fine-grained-personal-access-token) in order to create a fine-grained personal access token.
+
+When configuring, give repository access to `Only select repositories` and choose the one containing your LookML files. Then, we only need `Repository Permissions` as `Read-only` for `Contents`.
+
+
 {% /extraContent %}
 
 {% step srNumber=6 %}

openmetadata-docs/content/v1.1.0-snapshot/connectors/dashboard/looker/airflow.md

@@ -103,6 +103,11 @@ properties we need to add in this case:
 - **repositoryName**: The name of a GitHub repository. For example, in https://github.com/open-metadata/OpenMetadata, the name is `OpenMetadata`.
 - **token**: Token to use the API. This is required for private repositories and to ensure we don't hit API limits.
 
+Follow these [steps](https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/creating-a-personal-access-token#creating-a-fine-grained-personal-access-token) in order to create a fine-grained personal access token.
+
+When configuring, give repository access to `Only select repositories` and choose the one containing your LookML files. Then, we only need `Repository Permissions` as `Read-only` for `Contents`.
+
+
 {% /codeInfo %}
 
 #### Source Configuration - Source Config

openmetadata-docs/content/v1.1.0-snapshot/connectors/dashboard/looker/cli.md

@@ -103,6 +103,11 @@ properties we need to add in this case:
 - **repositoryName**: The name of a GitHub repository. For example, in https://github.com/open-metadata/OpenMetadata, the name is `OpenMetadata`.
 - **token**: Token to use the API. This is required for private repositories and to ensure we don't hit API limits.
 
+Follow these [steps](https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/creating-a-personal-access-token#creating-a-fine-grained-personal-access-token) in order to create a fine-grained personal access token.
+
+When configuring, give repository access to `Only select repositories` and choose the one containing your LookML files. Then, we only need `Repository Permissions` as `Read-only` for `Contents`.
+
+
 {% /codeInfo %}
 
 #### Source Configuration - Source Config

openmetadata-docs/content/v1.1.0-snapshot/connectors/dashboard/looker/index.md

@@ -194,6 +194,11 @@ Then, if we choose to inform the GitHub credentials to ingest LookML Views:
 - **Repository Name**: The name of a GitHub repository. For example, in https://github.com/open-metadata/OpenMetadata, the name is `OpenMetadata`.
 - **API Token**: Token to use the API. This is required for private repositories and to ensure we don't hit API limits.
 
+Follow these [steps](https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/creating-a-personal-access-token#creating-a-fine-grained-personal-access-token) in order to create a fine-grained personal access token.
+
+When configuring, give repository access to `Only select repositories` and choose the one containing your LookML files. Then, we only need `Repository Permissions` as `Read-only` for `Contents`.
+
+
 {% /extraContent %}
 
 {% step srNumber=6 %}

openmetadata-ui/src/main/resources/ui/public/locales/en-US/Dashboard/Looker.md

@@ -58,3 +58,7 @@ The name of a GitHub repository. For example, in https://github.com/open-metadat
 #### API Token $(id="token")
 
 Token to use the API. This is required for private repositories and to ensure we don't hit API limits.
+
+Follow these [steps](https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/creating-a-personal-access-token#creating-a-fine-grained-personal-access-token) in order to create a fine-grained personal access token.
+
+When configuring, give repository access to `Only select repositories` and choose the one containing your LookML files. Then, we only need `Repository Permissions` as `Read-only` for `Contents`.