Finalize V7 Feature Status Tracker (#955)

* Update v7-feature-tracker.md

* Note branch name changes

---------

Co-authored-by: Bill Wagner <wiwagn@microsoft.com>

README.md

@@ -11,7 +11,7 @@ This project has adopted the code of conduct defined by the Contributor Covenant
 
 ### C# 7.0 draft
 
-The branch `draft-v7` has the draft text for C# 7.0. It has not been submitted as a formal standard to ECMA. This version is a working draft that contains the features for C# 7.0.
+The branch `standard-v7` has the text for C# 7.0. It has been submitted as a formal standard to ECMA.
 
 ### C# 6.0 standard
 
@@ -77,4 +77,4 @@ This project is supported by the [.NET Foundation](https://dotnetfoundation.org)
 
 ## Table of contents - C# standard
 
-The [README.md](standard/README.md) file in the `standard` folder contains a detailed table of contents for the C# standard.
+The [README.md](standard/README.md) file in the `standard` folder contains a detailed table of contents for the C# standard.

admin/v7-feature-tracker.md

@@ -16,7 +16,7 @@ Version | Feature | PR | Status | Effort | Notes
 7.0 | Discards ([MS Proposal](https://github.com/dotnet/csharplang/blob/main/proposals/csharp-7.0/out-var.md)) | [664](https://github.com/ECMA-TC49-TG2/csharpstandard/pull/664), which replaced [44](https://github.com/ECMA-TC49-TG2/csharpstandard/pull/44) and [596](https://github.com/ECMA-TC49-TG2/csharpstandard/pull/596) | Merged | Small | Feature Group B.
 7.0 | Tuples ([MS Proposal](https://github.com/dotnet/csharplang/blob/main/proposals/csharp-7.0/tuples.md)) | [664](https://github.com/ECMA-TC49-TG2/csharpstandard/pull/664), which replaced [63](https://github.com/ECMA-TC49-TG2/csharpstandard/pull/63) and [596](https://github.com/ECMA-TC49-TG2/csharpstandard/pull/596) | Merged | Large | Feature Group C.
 7.0 | Pattern Matching ([MS Proposal](https://github.com/dotnet/csharplang/blob/main/proposals/csharp-7.0/pattern-matching.md)) | [61](https://github.com/ECMA-TC49-TG2/csharpstandard/pull/61), [664](https://github.com/ECMA-TC49-TG2/csharpstandard/pull/664), which replaced [596](https://github.com/ECMA-TC49-TG2/csharpstandard/pull/596); [757](https://github.com/ECMA-TC49-TG2/csharpstandard/pull/757), | Merged | Medium | Feature Group D.
-7.0 | `ref` locals and returns ([MS Proposal](https://github.com/dotnet/csharplang/blob/main/proposals/csharp-7.0/ref-locals-returns.md)) | [213](https://github.com/ECMA-TC49-TG2/csharpstandard/pull/213), [742](https://github.com/ECMA-TC49-TG2/csharpstandard/pull/742) | Needs final tweaks | Medium | Feature Group E.
+7.0 | `ref` locals and returns ([MS Proposal](https://github.com/dotnet/csharplang/blob/main/proposals/csharp-7.0/ref-locals-returns.md)) | [213](https://github.com/ECMA-TC49-TG2/csharpstandard/pull/213), [742](https://github.com/ECMA-TC49-TG2/csharpstandard/pull/742) | Merged | Medium | Feature Group E.
 7.0 | Local Functions ([MS Proposal](https://github.com/dotnet/csharplang/blob/main/proposals/csharp-7.0/local-functions.md)) | [104](https://github.com/ECMA-TC49-TG2/csharpstandard/pull/104) | Merged | Small | 
 7.0 | More expression-bodied members ([MS Proposal](https://github.com/dotnet/csharplang/blob/main/proposals/csharp-7.0/expression-bodied-everything.md)) | [69](https://github.com/ECMA-TC49-TG2/csharpstandard/pull/69) | Merged | Small | 
 7.0 | `throw` Expressions ([MS Proposal](https://github.com/dotnet/csharplang/blob/main/proposals/csharp-7.0/throw-expression.md)) | [65](https://github.com/ECMA-TC49-TG2/csharpstandard/pull/65) | Merged | Small |