Finally got around to installing This amazing component by @ludeeus

config/custom_components/hacs/handler/template.py

@@ -0,0 +1,29 @@
+"""Custom template support."""
+# pylint: disable=broad-except
+from jinja2 import Template
+from integrationhelper import Logger
+
+
+def render_template(content, context):
+    """Render templates in content."""
+    # Fix None issues
+    if context.releases.last_release_object is not None:
+        prerelease = context.releases.last_release_object.prerelease
+    else:
+        prerelease = False
+
+    # Render the template
+    try:
+        render = Template(content)
+        render = render.render(
+            installed=context.status.installed,
+            pending_update=context.pending_upgrade,
+            prerelease=prerelease,
+            selected_tag=context.status.selected_tag,
+            version_available=context.releases.last_release,
+            version_installed=context.display_installed_version,
+        )
+        return render
+    except Exception as exception:
+        Logger("hacs.template").debug(exception)
+        return content