Update the readme in the Extensions folder.

diff --git a/extensions/readme.md b/extensions/readme.md
index c3c7998e43d81d6ae6341688d72d8265980f6367..188fd496f236177c4c56d8e30b8906c5d20abec9 100644 (file)
--- a/extensions/readme.md
+++ b/extensions/readme.md
@@ -2,25 +2,31 @@
 
 Use subfolders under the `extensions` folder to house extensions to the final unified hosts file.
 
-Currently this repo includes two extensions: `social` for common social media sites, and `porn` for porn sites.  You can optionally add either or both to your final unified file.
+Currently this repo includes three extensions: 
 
-Here's a sample call to include the `porn` extension.
+* `gambling` for common online betting sites,  
+* `social` for common social media sites, and 
+* `porn` for porn sites.  You can optionally add either or both to your final unified file.
+
+Here are some sample calls, which vary which extensions are included.
 
 **Using Python 3**:
 
-    python3 updateHostsFile.py --extensions porn social
+    python3 updateHostsFile.py -a --extensions porn social gambling
 
 or, in short form:
 
-    python3 updateHostsFile.py -e porn social
+    python3 updateHostsFile.py -a -e porn social gambling
+
+
 
 **Using Python 2.7**:
 
-    python updateHostsFile.py --extensions porn social
+    python updateHostsFile.py -a --extensions porn social gambling
 
 or, in short form:
 
-    python updateHostsFile.py -e porn social
+    python updateHostsFile.py -a -e porn social gambling
 
 
 More built-in extensions are coming soon.