update

devdoc.md

@@ -6,6 +6,7 @@
 - Launcher has an update option now
 - Launcher installer refined
 - Clean Up
+---
 - Script updater
     - Remote script check simplified
 - Remover function extended
@@ -18,6 +19,12 @@
     - Show log option added
 - Variables universalized
 - Wiki created
+---
+- sed command fixed in remover
+- ARCH variable added
+- APP_SOURCE variable changed
+- BRANCH variable added
+- FILE_EXTENSION variable added
 
 ## Add/To Do
 - Architecture detection