* Update placeholders:
- use "path/to"
- join list of placeholders in gcc
* Suggest language standard in code example
Co-authored-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
Co-authored-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
Fixes#310
Some files had no newlines, some had 1 newline and some more than 1 newline.
Normalize them all to have only 1 newline at the end of all files.