Added toc to each docs page and Makefile update target

docs/Makefile

@@ -0,0 +1,37 @@
+# docs/Makefile
+#
+# Copyright (c) 2021-2023 Bartek Kryza <bkryza@gmail.com>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+UPDATE_TOC := markdown-toc  --bullets "*" -i
+
+.PHONY: toc
+toc:
+		$(UPDATE_TOC) class_diagrams.md
+		$(UPDATE_TOC) comment_decorators.md
+		$(UPDATE_TOC) common_options.md
+		$(UPDATE_TOC) configuration_file.md
+		$(UPDATE_TOC) diagram_filters.md
+		$(UPDATE_TOC) doxygen_integration.md
+		$(UPDATE_TOC) include_diagrams.md
+		$(UPDATE_TOC) installation.md
+		$(UPDATE_TOC) interactive_svg_diagrams.md
+		$(UPDATE_TOC) jinja_templates.md
+		$(UPDATE_TOC) package_diagrams.md
+		$(UPDATE_TOC) quick_start.md
+		$(UPDATE_TOC) sequence_diagrams.md
+		$(UPDATE_TOC) test_cases.md
+		$(UPDATE_TOC) troubleshooting.md
+