Added windows commands to readme.

Author: JordanSekky

readme.md

@@ -18,8 +18,12 @@ Usage
   - NOTE: You _must_ name your directory the username of each GroupSnap account you plan on running
   - NOTE: You _must_ place this directory at the same level as this readme file
 4. Start the GroupSnap program
-  - Compile with "javac -cp "lib/*:." groupsnap/*.java"
-  - Run with "java -cp "lib/*:." groupsnap/GroupSnap"
+    + Unix:
+        - Compile with ```javac -cp "lib/*:." groupsnap/*.java```
+        - Run with ```java -cp "lib/*:." groupsnap/GroupSnap```
+    + Windows:
+        - Compile with ```javac -cp "lib\*" groupsnap/*.java```
+        - Run with ```java -cp "lib/*;." groupsnap/GroupSnap```
 5. Enter the name of your new group account
 6. Enter the password for this group
 7. Done! GroupSnap will now repost all incoming snaps