gitignore: ignore '.ackrc'

I need to add `.ackrc` to help me filter garbage when I search for a string and
get results from built YARD documentation. I don't want to commit the file
itself because not everybody uses ack.

In case you are curious, this is my `.ackrc`:

```
--ignore-dir=doc
```
This commit is contained in:
Kyrylo Silin 2018-10-20 01:31:01 +08:00
parent 849697b69e
commit cdd921529f
1 changed files with 1 additions and 0 deletions

1
.gitignore vendored
View File

@ -16,3 +16,4 @@ Gemfile.lock
*.swp
**/*~
.idea/
.ackrc