Update README.md

Author: raghavs046

Specialized Areas/Regular Expressions/Img Tag Regex validator/README.md

@@ -1,8 +1,8 @@
 **Regex Pattern**
-<img : looks for <img in text 
-\w : looks for any word character (equivalent to [a-zA-Z0-9_])
-\W looks for any non-word character (equivalent to [^a-zA-Z0-9_])
-> : looks for character >
+1. <img : looks for <img in text 
+2. \w : looks for any word character (equivalent to [a-zA-Z0-9_])
+3. \W looks for any non-word character (equivalent to [^a-zA-Z0-9_])
+4. > : looks for character >
 
 **How to use**
 1. Run this query in background/Fix scripts.