updating content files

content/github/visualizing-repository-data-with-graphs/accessing-basic-repository-data/about-repository-graphs.md

@@ -28,7 +28,7 @@ All other repository graphs are available in all repositories. Every repository
 
 {% endif %}
 
-### Further reading
+## Further reading
 
 - "[Accessing basic repository data](/articles/accessing-basic-repository-data)"
 - "[Analyzing changes to a repository's content](/articles/analyzing-changes-to-a-repository-s-content)"

content/github/visualizing-repository-data-with-graphs/accessing-basic-repository-data/viewing-a-projects-contributors.md

@@ -14,7 +14,7 @@ versions:
 topics:
   - Repositories
 ---
-### About contributors
+## About contributors
 
 You can view the top 100 contributors to a repository{% if enterpriseServerVersions contains currentVersion or currentVersion == "github-ae@latest" %}, including commit co-authors,{% endif %} in the contributors graph. Merge commits and empty commits aren't counted as contributions for this graph.
 
@@ -22,7 +22,7 @@ You can view the top 100 contributors to a repository{% if enterpriseServerVersi
 You can also see a list of people who have contributed to the project's Python dependencies. To access this list of community contributors, visit `https://github.com/REPO-OWNER/REPO-NAME/community_contributors`.
 {% endif %}
 
-### Accessing the contributors graph
+## Accessing the contributors graph
 
 {% data reusables.repositories.navigate-to-repo %}
 {% data reusables.repositories.accessing-repository-graphs %}
@@ -31,7 +31,7 @@ You can also see a list of people who have contributed to the project's Python d
 4. Optionally, to view contributors during a specific time period, click, then drag until the time period is selected. The contributors graph sums weekly commit numbers onto each Sunday, so your time period must include a Sunday.
   ![Selected time range in the contributors graph](/assets/images/help/graphs/repo_contributors_click_drag_graph.png)
 
-### Troubleshooting contributors
+## Troubleshooting contributors
 
 If you don't appear in a repository's contributors graph, it may be because:
 - You aren't one of the top 100 contributors.

content/github/visualizing-repository-data-with-graphs/accessing-basic-repository-data/viewing-a-summary-of-repository-activity.md

@@ -14,12 +14,12 @@ topics:
 ---
 Commit co-authors are included in the commit activity summary if their commits were merged into the repository's default branch and they're in the top 15 users who have contributed the most commits.
 
-### Accessing pulse
+## Accessing pulse
 
 {% data reusables.repositories.navigate-to-repo %}
 {% data reusables.repositories.accessing-repository-graphs %}
 
-### Filtering by time
+## Filtering by time
 
 By default, Pulse shows the last seven days of repository activity. To choose a different time period, click the **Period** dropdown in the upper-right corner of the Pulse overview.
 

content/github/visualizing-repository-data-with-graphs/accessing-basic-repository-data/viewing-traffic-to-a-repository.md

@@ -22,7 +22,7 @@ Referring sites and popular content are ordered by views and unique visitors. Fu
 
 ![Repository traffic graphs with tooltip](/assets/images/help/graphs/repo_traffic_graphs_tooltip_dotcom.png)
 
-### Accessing the traffic graph
+## Accessing the traffic graph
 
 {% data reusables.repositories.navigate-to-repo %}
 {% data reusables.repositories.accessing-repository-graphs %}