[TASK] Add "TypeError: lang is undefined" FAQ section
[FIX] Improve plugin CE backend layout width
[BUGFIX] Fix line highlighting data attribute rendering
[TASK] Adjust default languages for Prism

Load same languages as SyntaxHighlighter by default.
[FIX] c/clike select value; removal of *-extras; add implicitely within Prism layout
[FIX] Loading markup as the last brush/component for Prism

See https://github.com/LeaVerou/prism/issues/149 for the cause.
[DOC] Updating doc (Prism line-numbering bug) + fixing BOMs
Merge branch '2.0-dev-fixes-1'