move deprecated proposal to inactive

Per tc39#371 (comment)

Author: ljharb

stage-0-proposals.md

@@ -19,7 +19,6 @@ Stage 0 proposals are either
 | [Structured Clone][clone]                                          | Dmitry Lomov                          | Dmitry Lomov                          | [Jan 2014][clone-notes]           |
 | [WHATWG URL][url]                                                  | James M Snell                         | James M Snell                         |                                   |
 | [Object Shorthand Improvements][object-shorthand-improvements]     | Ron Buckton                           | Ron Buckton                           | [Sep 2017][shorthand-notes]       |
-| [`deprecated`][deprecated]                                         | James M Snell                         | James M Snell                         |                                   |
 | [`as` destructuring patterns][as-patterns]                         | Kat Marchán                           | Kat Marchán                           |                                   |
 | [`Symbol.thenable`][symbol-thenable]                               | Gus Caplan                            | Jordan Harband<br />Myles Borins      | [May 2018][symbol-thenable-notes] |
 | [Async Context][async-context]                                     | Chengzhong Wu                         | Chengzhong Wu                         | [July 2020][async-context-notes]  |
@@ -40,7 +39,6 @@ See also the [active proposals](README.md), [stage 1 proposals](stage-1-proposal
 [clone]: https://github.com/dslomov/ecmascript-structured-clone
 [url]: https://github.com/jasnell/proposal-url
 [object-shorthand-improvements]: https://github.com/rbuckton/proposal-shorthand-improvements
-[deprecated]: https://github.com/jasnell/proposal-deprecated
 [as-patterns]: https://github.com/zkat/proposal-as-patterns
 [bind-notes]: https://github.com/tc39/notes/blob/HEAD/meetings/2015-03/mar-25.md#6vi-function-bind-and-private-fields-redux-kevin-smith
 [nested-notes]: https://github.com/tc39/notes/blob/HEAD/meetings/2016-07/jul-27.md#10iiic-nested-import-declaration