Outdated gramar

[etienne02]

https://libdparse.dlang.io/grammar.html and ddoc in parser are a bit outdated. For example AliasAssign and StaticForeachDeclaration are supported by the parser but does not appear in the grammar

[maxhaton]

I think it's a casualty of travis ci dying

[WebFreak001]

temporary link: https://dlang-community.github.io/libdparse/grammar.html

the libdparse.dlang.io domain will be fixed soon to point to that page