Remove C from the SIG name of C/C++ (open-telemetry#1940)

README.md

@@ -145,7 +145,7 @@ SIG-specific GitHub discussions.
 | Maintainer Meeting                                                              | Every Monday at 09:00PT                                                                                    | [Google Doc](https://docs.google.com/document/d/1_X2CTiDXmxk2JozBNwQ2uP8FfV1rxx9ISE5puHu0yIk/edit)                        | [#otel-maintainers](https://cloud-native.slack.com/archives/C01NJ7V1KRC)                                                                                     | [[email protected]](https://groups.google.com/a/opentelemetry.io/g/calendar-maintainer-meeting) |
 | Android: SDK + Automatic Instrumentation                                        | Every Tuesday at 08:00PT                                                                                   | [Google Doc](https://docs.google.com/document/d/1W72oElAJuYx3efM9wkH5l1iksdfwmTSkVl-H7KHTLnY/)                            | [#otel-android](https://cloud-native.slack.com/archives/C05J0T9K27Q)                                                                                         | [[email protected]](https://groups.google.com/a/opentelemetry.io/g/calendar-android)                       |
 | Collector                                                                       | Every Wednesday at 09:00 PT plus monthly on first Wednesday at 00:00 PT and on third Wednesday at 16:00 PT | [Google Doc](https://docs.google.com/document/d/1r2JC5MB7GupCE7N32EwGEXs9V_YIsPgoFiLP4VWVMkE/edit?usp=sharing)            | [#otel-collector](https://cloud-native.slack.com/archives/C01N6P7KR6W)                                                                                       | [[email protected]](https://groups.google.com/a/opentelemetry.io/g/calendar-collector)                   |
-| C/C++: SDK                                                                      | Every week alternating between Monday at 13:00 PT and Wednesday at 9:00 PT                                 | [Google Doc](https://docs.google.com/document/d/1i1E4-_y4uJ083lCutKGDhkpi3n4_e774SBLi9hPLocw/edit?usp=sharing)            | [#otel-cpp](https://cloud-native.slack.com/archives/C01N3AT62SJ)                                                                                             | [[email protected]](https://groups.google.com/a/opentelemetry.io/g/calendar-cpp)                               |
+| C++: SDK                                                                        | Every week alternating between Monday at 13:00 PT and Wednesday at 9:00 PT                                 | [Google Doc](https://docs.google.com/document/d/1i1E4-_y4uJ083lCutKGDhkpi3n4_e774SBLi9hPLocw/edit?usp=sharing)            | [#otel-cpp](https://cloud-native.slack.com/archives/C01N3AT62SJ)                                                                                             | [[email protected]](https://groups.google.com/a/opentelemetry.io/g/calendar-cpp)                               |
 | .NET: Automatic Instrumentation                                                 | Every Wednesday at 9:00 PT                                                                                 | [Google Doc](https://docs.google.com/document/d/1dYdwRQVE3zu0vlp_lqGctNm0dCQUkDo2LfScUJzpuT8/edit?usp=sharing)            | [#otel-dotnet-auto-instr](https://cloud-native.slack.com/archives/C01NR1YLSE7)                                                                               | [[email protected]](https://groups.google.com/a/opentelemetry.io/g/calendar-dotnet)                         |
 | .NET: SDK                                                                       | Every Tuesday alternating between 9:00 and 16:00 PT                                                        | [Google Doc](https://docs.google.com/document/d/1yjjD6aBcLxlRazYrawukDgrhZMObwHARJbB9glWdHj8/edit?usp=sharing)            | [#otel-dotnet](https://cloud-native.slack.com/archives/C01N3BC2W7Q)                                                                                          | [[email protected]](https://groups.google.com/a/opentelemetry.io/g/calendar-dotnet)                         |
 | Erlang/Elixir: SDK                                                              | Every other Thursday at 9:00 PT                                                                            | [Google Doc](https://docs.google.com/document/d/1EbBiRjBc_cBf0T_B5OtNRPhbD4jdBrVYJAy8euCDrUI/edit?usp=sharing)            | [#otel-erlang-elixir](https://cloud-native.slack.com/archives/C01N75YMZCN)                                                                                   | [[email protected]](https://groups.google.com/a/opentelemetry.io/g/calendar-erlang)                         |