Update build.sh

Author: biskasarchaniotakis

build.sh

@@ -1,18 +1,17 @@
 mkdir dist >> /dev/null
 set osbuild=%1
 clear
-if osbuild==W (
+if [osbuild==W] 
     nuitka --mode="onefile" --no-deployment-flag=self-execution --output-dir=dist sussy.py
     nuitka --mode="onefile" --output-dir=dist vent.py
     copy /y dist\sussy.exe C:\Users\George\Documents\sus\bin\sussy.exe >> /dev/null
     copy /y dist\vent.exe C:\Users\George\Documents\sus\bin\vent.exe >> /dev/null
     rmdir /s /q dist
     clear
-) else if osbuild==M (
+else if osbuild==M 
     exit
-) else if osbuild==L (
+else if osbuild==L
     exit
-) else (
+else 
     echo Invalid OS build option. Please choose W, M, or L.
     exit /b 1
-)