Update build script

Author: benjie-git

build.py

@@ -53,7 +53,7 @@ def pyinstall(cmd):
     # Build the binaries
     pyinstall("--onefile --clean -y --windowed -n standalone standalone.py")
     pyinstall("--onefile --clean -y --windowed --exclude-module PyInstaller --add-data dist/standalone.exe;. -n CardStock_Designer designer.py")
-    os.remove("standalone.exe")
+    os.remove("dist/standalone.exe")
     pyinstall("--onefile --clean -y --windowed -n CardStock_Viewer viewer.py")
 
     # Build the package directory
@@ -79,7 +79,7 @@ def pyinstall(cmd):
     # Build the binaries
     pyinstall("--onefile --clean -y --windowed -n standalone standalone.py")
     pyinstall("--onefile --clean -y --windowed --exclude-module PyInstaller --add-data dist/standalone:. -n CardStock_Designer designer.py")
-    os.remove("standalone")
+    os.remove("dist/standalone")
     pyinstall("--onefile --clean -y --windowed -n CardStock_Viewer viewer.py")
 
     # Build the package directory