Update README.md

README.md

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+![build](https://github.com/Speiger/Primitive-Collections/actions/workflows/build_validator.yml/badge.svg)
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 # Primitive-Collections
 
 This is a Simple Primitive Collections Library i started as a hobby Project.     
@@ -135,4 +137,4 @@ to build the jar:
 do not combine the commands because they can not be executed at the same time.      
 
 ## Current Down Sides (Random order)
-- Documentation is only present at the lowest level for most cases and needs a typo fixing.
+- Documentation is only present at the lowest level for most cases and needs a typo fixing.