simplify some bits, correct some terms, add some details

This reverts commit 56002e86.

* implement parser with TypeScript (#116)

* clean parser

* parser, success, failure, str, parser.map

* seq

* atLeast, any, alt, match, notMatch

* mergeText

* improve seq

* lazy, createLanguage

* types

* regexp, refactor

* nest limit

* lint

* state

* syntaxes

* sep1, succeeded, option, fn

* simple

* strikeWave, plainTag, inlineCode, mathInline

* mention, refactor

* seqPartial

* 🚀

* parser trace

* fix mention, implement hashtag

* lineBegin, lineEnd, refactor

* imple codeBlock, fix lineEnd

* codeBlock, mathBlock

* fix codeBlock

* fix mathBlock

* fix codeBlock

* lint

* fix inlineCode

* 🚀

* centerTag

* fix nesting limit

* fix unicodeEmoji

* 🚀

* search

* refactor

* seqPartial -> seqOrText

* lint

* url, urlAlt

* 🚀

* 🚀



* text

* fix

* link

* linkLabel state

* lint

* nesting limit for link label

* fix url bracket pair

* nest

* refactor

* refactor

* remove

* add test

* wip quote

* add quote test

* quote

* refactor

* hashtag

* refactor

* type

* type

* refactor

* lint

* url

* italicAsta, italicUnder

* italicAsta, italicUnder, mention, rethink spec

* rethink spec

* test: change implementation-dependent parts

* hashtag

* add mention test

* mention

* mention

* mention

* mention

* url

* test

* hashtag

* Revert "Auxiliary commit to revert individual files from 373972be"

This reverts commit 622b66e20778ad5c283ea7629db853cbf2bb601f.

* package-lock

* Update tsconfig.json

* Update tsconfig.json

* ignore a tsd error when importing twemoji-parser regexp

* lint

* lint

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

* v0.23.0-canary.1

* readme

* update chagelog

* update changelog

* update changelog

* refactor

* update core combinators

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

* implement plain syntax

* public api

* plain syntax

* public api

* plain syntax

* Update test/parser.ts

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

* plain parser -> simple parser

* nomfm -> plain

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

* support fnDepthLimit

* fix parse option

* rename fnDepthLimit to nestLimit

* support limit nesting: big, bold, small, italic, strike

* improve mention

* fix hashtag

* support limit nesting: hashtag

* support limit nesting: url

* refine link label

* refactor

* fix link

* change default value of nestLimit

* fix link label

* add test

* restore and modify test

* support name list for FN syntax

* use default parameter

Co-authored-by: Johann150 <johann.galle@protonmail.com>

Co-authored-by: Johann150 <johann.galle@protonmail.com>

* implement url