Revert "Temporarily remove broken link to fix build (#3806)" (#3807)

Revert #3806 

Document permissions are fixed and
open-telemetry/community#1850 adds a note on how
to avoid this in the future.

README.md

@@ -21,11 +21,10 @@ For details, see [CONTRIBUTING.md](CONTRIBUTING.md), in particular read
 
 Questions that need additional attention can be brought to the regular
 specifications meeting. EU and US timezone friendly meeting is held every
-Tuesday at 8 AM Pacific time. Meeting notes are held in the Google
-doc `https://docs.google.com/document/d/1pdvPeKjA8v8w_fGKAN68JjWBmVJtPCpqdi9IZrd6eEo` (
-TODO: restore link when document permissions are fixed). APAC timezone friendly
-meetings are held on request.
-See [OpenTelemetry calendar](https://github.com/open-telemetry/community#calendar).
+Tuesday at 8 AM Pacific time. Meeting notes are held in the [Google
+doc](https://docs.google.com/document/d/1pdvPeKjA8v8w_fGKAN68JjWBmVJtPCpqdi9IZrd6eEo).
+APAC timezone friendly meetings are held on request. See
+[OpenTelemetry calendar](https://github.com/open-telemetry/community#calendar).
 
 Escalations to technical committee may be made over the
 [e-mail](https://github.com/open-telemetry/community#tc-technical-committee).