Restructure CHANGELOG.md entries for consistency
Restructure CHANGELOG.md entries for consistency

Added the missing LSP request names so that it is easier to tell what
something was affecting.

Signed-off-by: Remy Suen <553f7e7fc51e9ff47ae89d5a0ebd06651241b998@gmail.com>

rcjsuen/dockerfile-language-server-nodejs,rcjsuen/dockerfile-language-server-nodejs