Update readme

Author: DemonExposer

README.md

@@ -1,4 +1,10 @@
 ### HTTP requests easier than in basic .NET
 
 For every HTTP method, a method can be called, which a request to the specified endpoint, possibly with a body and optional headers.<br/>
-THis can all be done in a single line, whereas it normally takes about ten.
+This can all be done in a single line, whereas it normally takes about ten.
+
+# Install
+In your .NET project, execute the following command:
+```
+dotnet add package LessAnnoyingHttp 
+```