Improve instructions in README (#197)

Most important change is replacing `-q` with `-nv` (non-verbose, i.e., shows some meta information, but won't display a progress bar). [ci skip]

README.md

@@ -42,7 +42,7 @@ the application uses.
 
 Given that a desktop file should be provided with an AppImage, `linuxdeployqt` can use that to determine the parameters of the build.
 
-`linuxdeployqt ./path/to/appdir/usr/share/application_name.desktop`
+`linuxdeployqt path/to/appdir/usr/share/application_name.desktop`
 
 Where the _desktop_ file specifies the executable to be run (with `EXEC=`), the name of the applications and an icon.
 See [desktop file specification](https://specifications.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html).
@@ -100,7 +100,7 @@ script:
   - qmake CONFIG+=release PREFIX=/usr
   - make -j$(nproc)
   - make INSTALL_ROOT=appdir -j$(nproc) install ; find appdir/
-  - wget -c -q "https://github.com/probonopd/linuxdeployqt/releases/download/continuous/linuxdeployqt-continuous-x86_64.AppImage"
+  - wget -c -nv "https://github.com/probonopd/linuxdeployqt/releases/download/continuous/linuxdeployqt-continuous-x86_64.AppImage"
   - chmod a+x linuxdeployqt-continuous-x86_64.AppImage
   - unset QTDIR; unset QT_PLUGIN_PATH ; unset LD_LIBRARY_PATH
   - export VERSION=$(git rev-parse --short HEAD) # linuxdeployqt uses this for naming the file
@@ -108,10 +108,10 @@ script:
   - ./linuxdeployqt-continuous-x86_64.AppImage appdir/usr/share/applications/*.desktop -appimage
 
 after_success:
-  - find ./appdir -executable -type f -exec ldd {} \; | grep " => /usr" | cut -d " " -f 2-3 | sort | uniq
-  - # curl --upload-file ./APPNAME*.AppImage https://transfer.sh/APPNAME-git.$(git rev-parse --short HEAD)-x86_64.AppImage
+  - find appdir -executable -type f -exec ldd {} \; | grep " => /usr" | cut -d " " -f 2-3 | sort | uniq
+  - # curl --upload-file APPNAME*.AppImage https://transfer.sh/APPNAME-git.$(git rev-parse --short HEAD)-x86_64.AppImage
   - wget -c https://github.com/probonopd/uploadtool/raw/master/upload.sh
-  - bash upload.sh ./APPNAME*.AppImage*
+  - bash upload.sh APPNAME*.AppImage*
   
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