Merge pull request github#2499 from felicitymay/1.23/update-supported-versions

Update supported versions for 1.23 release

Author: jf205

docs/language/support/versions-compilers.csv

@@ -6,14 +6,14 @@ GNU extensions (up to GCC 8.3),
 Microsoft extensions (up to VS 2019),
 
 Arm Compiler 5.0 [2]_.","``.cpp``, ``.c++``, ``.cxx``, ``.hpp``, ``.hh``, ``.h++``, ``.hxx``, ``.c``, ``.cc``, ``.h``"
-C#,C# up to 7.3. with .NET up to 4.8 [3]_.,"Microsoft Visual Studio up to 2019, 
+C#,C# up to 8.0. with .NET up to 4.8 [3]_.,"Microsoft Visual Studio up to 2019, 
 
-.NET Core up to 2.2","``.sln``, ``.csproj``, ``.cs``, ``.cshtml``, ``.xaml``"
+.NET Core up to 3.0","``.sln``, ``.csproj``, ``.cs``, ``.cshtml``, ``.xaml``"
 COBOL,ANSI 85 or newer [4]_.,Not applicable,"``.cbl``, ``.CBL``, ``.cpy``, ``.CPY``, ``.copy``, ``.COPY``"
 Go (aka Golang), "Go up to 1.13", "Go 1.11 or more recent", ``.go``
-Java,"Java 6 to 12 [5]_.","javac (OpenJDK and Oracle JDK),
+Java,"Java 6 to 13 [5]_.","javac (OpenJDK and Oracle JDK),
 
 Eclipse compiler for Java (ECJ) [6]_.",``.java``
 JavaScript,ECMAScript 2019 or lower,Not applicable,"``.js``, ``.jsx``, ``.mjs``, ``.es``, ``.es6``, ``.htm``, ``.html``, ``.xhm``, ``.xhtml``, ``.vue``, ``.json``, ``.yaml``, ``.yml``, ``.raml``, ``.xml`` [7]_."
-Python,"2.7, 3.5, 3.6, 3.7",Not applicable,``.py``
-TypeScript [8]_.,"2.6-3.5",Standard TypeScript compiler,"``.ts``, ``.tsx``"
+Python,"2.7, 3.5, 3.6, 3.7, 3.8",Not applicable,``.py``
+TypeScript [8]_.,"2.6-3.7",Standard TypeScript compiler,"``.ts``, ``.tsx``"