feat: update $isUpdated statement and remove www.{HOSTNAME}

libs/common.sh

@@ -83,6 +83,12 @@ create_env_variable() {
             echo "$key=$value" >> "$file"
             info_print "$key set." $SUCCESS_FLAG
         fi
+    else
+        if grep -Eq "^${key}=" "$file" 2>/dev/null; then
+            sed -i "s/^$key=.*/$key=$value/" "$file"
+        else 
+            echo "$key=$value" >> "$file"
+        fi
     fi
 }