Update Readme.md with *warnings capabilities

Author: Jarod42

Readme.md

@@ -38,6 +38,9 @@ Sample projects for integration testing [premake4/premake5](https://premake.gith
 |[`Prelinkcommand`](https://premake.github.io/docs/buildoptions)|:heavy_check_mark:|:heavy_check_mark:|:x:|:heavy_check_mark:|:heavy_check_mark:|:x:|:x:(Fixed) :warning:[^prelink_as_prebuild]|:heavy_check_mark: (Fixed)|:heavy_check_mark:|:x:|
 |custom build|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark::warning:[^codeblocks_custom_build][^codeblocks_fileconfig_per_config]|:heavy_check_mark: (Fixed)|:heavy_check_mark:|:x:|
 |custom rule|:x:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:x:|:heavy_check_mark::warning:[^codeblocks_fileconfig_per_config]|:heavy_check_mark: (Fixed)|:heavy_check_mark:|:x:|
+|[`disablewarnings`](https://premake.github.io/docs/disablewarnings/)|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|
+|[`enablewarnings`](https://premake.github.io/docs/enablewarnings)|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|
+|[`fatalwarnings`](https://premake.github.io/docs/fatalwarnings)|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|
 |per-file config |:x:|:heavy_check_mark:|:x:|:heavy_check_mark:|:heavy_check_mark:|:x:|:x::warning:[^codeblocks_fileconfig_per_config]|:x:|:heavy_check_mark:|:x:|
 |`buildaction "Copy"` |:x:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:x:|:x:|:x:|:heavy_check_mark:|:x:|
 |`buildaction "None"` |:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:x:|:x:|:heavy_check_mark:|:x:|