Remove ansi color codes

Author: madebr

.github/workflows/build.yml

@@ -158,11 +158,11 @@ jobs:
         # reccmp report
         ## LEGORACERS (LEGORacers.exe)
         \`\`\`
-        $(cat LEGORACERS-diff.txt)
+        $(cat LEGORACERS-diff.txt | sed 's/\x1b\[[0-9;]*m//g')
         \`\`\`
         ## GOLDP (GolDP.dll)
         \`\`\`
-        $(cat GOLDP-diff.txt)
+        $(cat GOLDP-diff.txt | sed 's/\x1b\[[0-9;]*m//g')
         \`\`\`
         EOF