Update README.md

Added missing square bracket so markdown works as expected.
Merge branch 'release/0.10'

Conflicts:
	README.md
Merge branch 'release/0.14'
Merge branch 'develop'
updated dependency
Show active color theme in settings
Merge branch 'dzb_update' into show_active_color_theme
color theme selection with radio buttons - functionality works
color theme selection with radio buttons - functionality works
color theme selection with radio buttons - functionality works
color theme selection with radio buttons - functionality works
color theme selection with radio buttons - functionality works
color theme selection with radio buttons - functionality works
Merge https://github.com/GermanCentralLibraryForTheBlind/readium-js-viewer into dzb

Conflicts:
	lib/Readium.js
Merge https://github.com/GermanCentralLibraryForTheBlind/readium-js-viewer into dzb

Conflicts:
	lib/Readium.js
Merge branch 'dzb' of https://github.com/GermanCentralLibraryForTheBlind/readium-js-viewer into dzb

Conflicts:
	lib/Readium.js
Merge branch 'dzb' of https://github.com/GermanCentralLibraryForTheBlind/readium-js-viewer into dzb

Conflicts:
	lib/Readium.js
Merge branch 'show_active_color_theme' into dzb

Conflicts:
	templates/settings-dialog.html