add LICENSE file and other minor changes

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2019 BLumia
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -1,11 +1,10 @@
-*Warning! Unfinished stuff*
+Yet another image viewer.
 
 ## Uncleaned shits inside(TM):
 
  - Mixed `CR LF` and `LF`.
  - Ugly action icons.
  - For windows build, win32 APIs are used.
- - No license file provided.
  - No drag-window-border-to-resize support under non-windows platforms (I use <kbd>Meta+Drag</kbd> to resize window under my x11 desktop).
 
 ## License

appveyor.yml

@@ -19,7 +19,7 @@ build_script:
   - mingw32-make
   - cd release
   - del /a /f /q "*.o" "*.cpp" "*.h"
-  - windeployqt --no-quick-import --no-translations --no-opengl-sw --no-system-d3d-compiler --release .\PineapplePictures.exe
+  - windeployqt --no-quick-import --no-translations --no-opengl-sw --no-angle --no-system-d3d-compiler --release .\PineapplePictures.exe
 
 artifacts:
   - path: build\release