Added target for generating clang-uml UML diagrams

Makefile

@@ -52,6 +52,11 @@ test_plantuml: test
 document_test_cases: test_plantuml
 	python3 util/generate_test_cases_docs.py
 
+clanguml_diagrams: debug
+	mkdir -p docs/diagrams
+	debug/clang-uml
+	plantuml docs/diagrams/*.puml
+
 .PHONY: submodules
 submodules:
 	git submodule update --init --recursive

README.md

@@ -89,8 +89,8 @@ diagrams:
   myproject_class:
     type: class
     glob:
-      - src/**.h
+      - src/*.h
-      - src/**.cc
+      - src/*.cc
     using_namespace:
       - myproject
     include:
@@ -106,6 +106,18 @@ diagrams:
 
 See ![here](docs/configuration_file.md) for detailed configuration file reference guide.
 
+### Examples
+To see what `clang-uml` can do, checkout the test cases documentation [here](./docs/test_cases.md).
+
+In order to see diagrams for the `clang-uml` itself, based on its own [config](.clang-uml) run
+the following:
+
+```bash
+make clanguml_diagrams
+```
+
+and checkout the PNG diagrams in `docs/diagrams` folder.
+
 ### Class diagrams
 
 #### Example