update README

README.md

@@ -67,7 +67,7 @@ using SimpleArgParse: ArgumentParser, add_argument, add_example, generate_usage,
 function main()
     :Int
 
-    args::ArgumentParser = ArgumentParser(description="SimpleArgParse example.", add_help=true)
+    args = ArgumentParser(description="SimpleArgParse example.", add_help=true)
     args = add_argument(args, "-i", "--input", type=String, required=true, default="filename.txt", description="Input file.")
     args = add_argument(args, "-n", "--number", type=UInt8, default=0, description="Integer number.")
     args = add_argument(args, "-v", "--verbose", type=Bool, default=false, description="Verbose mode switch.")
@@ -110,6 +110,10 @@ That is about as simple as it gets and closely follows Python's [`argparse`](htt
 
 ## Changelog
 
+### Release 1.1.0
+
+- Switched the hashmap keys to a simple counter, resulting in faster execution. Contributed by [Eben60](https://github.com/Eben60).
+
 ### Release 1.0.0
 
 - Changed hashmap key from 8-bit to 16-bit to reduce collision likelihood.