Update appveyor.yml

appveyor.yml

@@ -6,10 +6,6 @@ platform:
 environment:
   nodejs_version: "10"
 
-cache:
-  - "%USERPROFILE%\\.electron"
-  - "%LOCALAPPDATA%\\Yarn"
-
 version: "{build}"
 
 install:
@@ -28,6 +24,6 @@ artifacts:
 
 cache:
   - node_modules
-  - '*\node_modules'
-  - '%LOCALAPPDATA%\Yarn'
-  - '%USERPROFILE%\.electron'
+  - "*\\node_modules"
+  - "%USERPROFILE%\\.electron"
+  - "%LOCALAPPDATA%\\Yarn"