Add an "internal changes" changelog section (#1194)

* Add an "internal changes" changelog section

* update changelog number

changelogs/internal/newsfragments/1194.feature

@@ -0,0 +1 @@
+Add internal changes changelog section.

layouts/shortcodes/changelog/changelog-changes.html

@@ -38,6 +38,7 @@
 {{ partial "render-api-changes" (dict "title" "Push Gateway API" "id" "push-gateway-api" "path" (path.Join $path "push_gateway")) }}
 {{ partial "render-api-changes" (dict "title" "Room Versions" "id" "room-versions" "path" (path.Join $path "room_versions")) }}
 {{ partial "render-api-changes" (dict "title" "Appendices" "id" "appendices" "path" (path.Join $path "appendices")) }}
+{{ partial "render-api-changes" (dict "title" "Internal Changes/Tooling" "id" "internal" "path" (path.Join $path "internal")) }}
 
 {{ define "partials/render-api-changes" }}
 <h3 id="{{.id}}">{{ .title }}</h3>

scripts/generate-changelog.sh

@@ -12,6 +12,7 @@ cd changelogs
 rm -f rendered.*
 
 # Reversed order so that room versions ends up on the bottom
+towncrier --name "Internal Changes/Tooling" --dir "./internal" --config "./pyproject.toml" --yes
 towncrier --name "Appendices" --dir "./appendices" --config "./pyproject.toml" --yes
 towncrier --name "Room Versions" --dir "./room_versions" --config "./pyproject.toml" --yes
 towncrier --name "Push Gateway API" --dir "./push_gateway" --config "./pyproject.toml" --yes