Update package description and keywords

Author: adamgraham

README.md

@@ -1,6 +1,6 @@
 # Math Functions
 
-The Math Functions package provides extensions and utilities for working with numbers including generating random chance values, processing inputs, and more.
+The Math Functions package provides extensions and utilities for working with numbers in Unity projects including generating random chance values, processing inputs, and more.
 
 ## Installation
 

package.json

@@ -2,12 +2,13 @@
   "name": "com.zigurous.math",
   "version": "1.0.1",
   "displayName": "Zigurous Math Functions",
-  "description": "The Math Functions package provides extensions and utilities for working with numbers including generating random chance values, processing inputs, and more.",
+  "description": "The Math Functions package provides extensions and utilities for working with numbers in Unity projects including generating random chance values, processing inputs, and more.",
   "unity": "2019.4",
   "keywords": [
     "math",
     "utilities",
-    "random"
+    "extensions",
+    "scripts"
   ],
   "repository": "https://github.com/zigurous/unity-math-functions",
   "publishConfig": {