update readme. add missing addon.json file

README.md

@@ -1 +1,7 @@
 # edshot_sandbox_hotfixes
+Fixes for addons I use.
+
+## Install
+1. Click the green button that says 'Code'
+2. Click 'Download ZIP'
+3. Extract the zip file and move the folder of a fix you want to garrysmod\addons

wac_community_fix/addon.json

@@ -0,0 +1,5 @@
+{
+	"title"		:	"WAC Community Fixes",
+	"type"		:	"vehicle",
+	"tags"		:	[ "fun", "realism" ]
+}