Updated update script

bash_profile

@@ -65,9 +65,9 @@ pinfo(){
 }
 
 update(){
-    yellow='\e[1;33m'
-    none='\e[0m'
-    if $1 == '-v' ; then
+    yellow='\x1B[0;33m'
+    none='\x1B[0m'
+    if [[ $1 == '-v' ]] ; then
         echo -e "${yellow}Updating homebrew formulae${none}"
         brew update
         echo -e "${yellow}Updating installed sources(Homebrew)${none}"