Update CONTRIBUTING.md

CONTRIBUTING.md

@@ -19,7 +19,7 @@ Adding support for a new Language consists in adding a new entry in the `define_
 
 ` { CSharp, "csharp.ascii", define_colors!( [Color::Blue, Color::Magenta] ), "c#" }, `
 
-The first item `CSharp` corresponds to the name of the language as defined in tokei. The second item `csharp.ascii` is the name of the file containing the ascii logo: this file has to be placed in the _./resources_ folder (more info below). Then we have the colors used to customize the look of the ascii logo when displayed to the screen. The last item `c#` is only required if the Enum name `CSharp` doesn't match the display name `C#` and is used as input for `-a, --ascii-language <LANGUAGE>` - by default we take the Enum name in lowercase.
+The first item `CSharp` corresponds to the name of the language as defined in tokei. The second item `csharp.ascii` is the name of the file containing the ascii logo: this file has to be placed in the _./resources_ folder (more info below). Then we have the colors used to customize the look of the ascii logo when displayed to the screen. The last item `c#` is only required if the Enum name `CSharp` doesn't match the display name `C#` and is used as an input for `-a, --ascii-language <LANGUAGE>` - by default we take the Enum name in lowercase.
 
 #### Ascii logo
 
@@ -55,7 +55,7 @@ Remarks:
 - Use `{i}` to color the ascii with `i` the color index from the `vec!` of colors defined in `define_language!`.
 - Make sure to trim any unnecessary trailing whitespaces.
 - Check [Convert image to ASCII art](https://github.com/o2sh/onefetch/wiki/image-to-ascii) to learn more about image to ascii conversion.
-- Optionally, you may provide a `vec!` of colors in `rgb` format as an alternative to basic colors for terminals that can support it, more info [here](https://gist.github.com/XVilka/8346728).
+- Optionally, you may provide a `vec!` of colors in `rgb` format as an alternative to basic colors for terminals that support [true colour](https://gist.github.com/XVilka/8346728).
 
 ### Adding support for a new package manager
 
@@ -97,8 +97,8 @@ These translations will be accessible directly from the English README.md via hy
 
 <p align="center">:heart::heart:</p>
 
-<a href="https://github.com/o2sh/onefetch/graphs/contributors">
+<p align="center">
   <img src="https://contrib.rocks/image?repo=o2sh/onefetch" />
-</a>
+</p>
 
 Made with [contributors-img](https://contrib.rocks).