Remove : after a delimter section in Language file

[Naveenaidu]

A : has been added after the delimiter section in the Language file.
eg:- # string delimiter: needs to be changed to # string delimiter

Files where the changes are required:

1. https://github.com/coala/coAST/blob/master/data/Language/CPlusPlus.yaml#L20
2. https://github.com/coala/coAST/blob/master/data/Language/CSharp.yaml
3. https://github.com/coala/coAST/blob/master/data/Language/D.yaml#L10
4. https://github.com/coala/coAST/blob/master/data/Language/Rust.yaml#L18
5. https://github.com/coala/coAST/blob/master/data/Language/Verilog.yaml#L28
6. https://github.com/coala/coAST/blob/master/data/Language/Java.yaml#L14
7. https://github.com/coala/coAST/blob/master/data/Language/VisualBasic.yaml#L17
8. https://github.com/coala/coAST/blob/master/data/Language/CSharp.yaml#L18
9. https://github.com/coala/coAST/blob/master/data/Language/Golang.yaml#L14
10. https://github.com/coala/coAST/blob/master/data/Language/CPlusPlus.yaml#L20
11. https://github.com/coala/coAST/blob/master/data/Language/PHP.yaml#L16
12. https://github.com/coala/coAST/blob/master/data/Language/Pascal.yaml#L18

Label: difficulty/newcomer

[tanmaysachan]

I'd like to solve this issue please :)