removed comments copied directly from appveyor docs, clone_folder is not needed since it's set to the default value

appveyor.yml

@@ -1,50 +1,27 @@
-#---------------------------------#
-#      general configuration      #
-#---------------------------------#
 
-# version format
 version: '0.0.4-{build}'
 
-#---------------------------------#
-#    environment configuration    #
-#---------------------------------#
-
-# Build worker image (VM template)
 image: Visual Studio 2015
 
-# clone directory
-clone_folder: c:\projects\rpcs3
-
-# environment variables
 environment:
   QTDIR: C:\Qt\5.9\msvc2015_64
 
-# build cache to preserve files/folders between builds
 cache:
  - llvmlibs.7z -> appveyor.yml
  - vulkan.7z -> appveyor.yml
 
-# scripts that run after cloning repository
 install:
  - git submodule update --init 3rdparty/cereal 3rdparty/ffmpeg 3rdparty/GSL 3rdparty/hidapi 3rdparty/libpng 3rdparty/Optional 3rdparty/pugixml 3rdparty/zlib asmjit Utilities/yaml-cpp Vulkan/glslang Vulkan/Vulkan-LoaderAndValidationLayers
 
-#---------------------------------#
-#       build configuration       #
-#---------------------------------#
-
-# build platform, i.e. x86, x64, Any CPU. This setting is optional.
 platform: x64
 
-# build Configuration, i.e. Debug, Release, etc.
 configuration: Release - LLVM
 
 build:
-  parallel: true                  # enable MSBuild parallel builds
-  project: rpcs3.sln              # path to Visual Studio solution or project
-  # MSBuild verbosity level
+  parallel: true
+  project: rpcs3.sln
   verbosity: normal
 
-# scripts to run before build
 before_build:
  - set BRANCH=%APPVEYOR_REPO_NAME%/%APPVEYOR_REPO_BRANCH%/#%APPVEYOR_PULL_REQUEST_NUMBER%
  - if "%APPVEYOR_PULL_REQUEST_NUMBER%"=="" (set BRANCH=%APPVEYOR_REPO_NAME%/%APPVEYOR_REPO_BRANCH%)
@@ -54,7 +31,6 @@ before_build:
  - if not exist vulkan.7z appveyor DownloadFile "https://drive.google.com/uc?export=download&id=1A2eOMmCO714i0U7J0qI4aEMKnuWl8l_R" -FileName vulkan.7z
  - 7z x vulkan.7z -aos -o"%APPVEYOR_BUILD_FOLDER%\lib\%CONFIGURATION%-%PLATFORM%" > null
 
-# scripts to run *after* solution is built and *before* automatic packaging occurs (web apps, NuGet packages, Azure Cloud Services)
 before_package:
   - rm %APPVEYOR_BUILD_FOLDER%\bin\rpcs3.exp
   - rm %APPVEYOR_BUILD_FOLDER%\bin\rpcs3.lib
@@ -62,18 +38,8 @@ before_package:
   - set COMMIT_DATE=%APPVEYOR_REPO_COMMIT_TIMESTAMP:~0,10%
   - set COMMIT_SHA=%APPVEYOR_REPO_COMMIT:~0,8%
 
-#---------------------------------#
-#       tests configuration       #
-#---------------------------------#
-
-# to disable automatic tests
 test: off
 
-#---------------------------------#
-#      artifacts configuration    #
-#---------------------------------#
-
-# pushing entire folder as a zip archive
 artifacts:
  - path: bin
    name: 'rpcs3-v0.0.4-$(COMMIT_DATE)-$(COMMIT_SHA)_win64'