Move changes above 2,0.1

Author: gkellogg

CHANGELOG.md

@@ -12,13 +12,18 @@
   whitespace.
 - Terms of the form of an IRI must map to the same IRI.
 - Terms of the form of a relative IRI may not be used as prefixes.
+- Keywords may not be used as prefixes.
 
 ### Changed
 - Keep term definitions mapping to null so they may be protected.
 - **NOTE**: `LINK_HEADER_REL` in `lib/constants.js` has been deprecated and
   renamed to `LINK_HEADER_CONTEXT`. It remains for now but will be removed in a
   future release.
 
+### Added
+- Added support for `@included` blocks
+- Skip things that have the form of a keyword, with warning.
+
 ## 2.0.2 - 2020-01-17
 
 ### Fixed