Update ci setting

appveyor.yml

@@ -8,5 +8,5 @@ build_script:
   - cmd: gradlew clean build --no-daemon -i
 test: off
 artifacts:
-  - path: ./arclight-coremod/libs/*.*
+  - path: ./arclight-coremod/build/libs/*.*
     name: .

arclight-coremod/build.gradle

@@ -126,4 +126,5 @@ mixin {
 
 compileJava {
     options.compilerArgs << '-XDignore.symbol.file' << '-XDenableSunApiLintControl'
+    options.encoding = 'UTF-8'
 }