message: [skip ci] link to templates
diff: @@ -29,6 +29,9 @@ cd src # there is a .clang-format file with these specifications
  clang-format -style=file -i Simplex_tree/include/gudhi/Simplex_tree.h # -i means in place, your file will be modified
  ```
  +### Template
  +Please use the file [following template](copyright_template.h).
  +
  ## Python
  In progress...
  @@ -39,3 +42,6 @@ We are using [PEP8 Python style guide](https://www.python.org/dev/peps/pep-0008/
  ```bash
  black -l 120 src/python/example/bottleneck_basic_example.py
  ```
  +
  +### Template
  +Please use the file [following template](copyright_template.py).
  