chore(ci): Make linter tolerate org/repo references (#6011)

Signed-off-by: Josh Soref <[email protected]>

.textlintrc.yml

@@ -146,8 +146,9 @@ rules:
         # - Compound names: go.opentelemetry.io
         # - Paths: medium.com/opentelemetry
         # - Repo names: opentelemetry-cpp or ocaml-opentelemetry
+        # - Repo names: open-telemetry/opentelemetry-cpp
         # - Slack or social media anchors: #opentelemetry or @opentelemetry
-        - '(?<![-#@./])\bopen[- ]?telemetry\b(?![.-])'
+        - '(?<![-#@./])\bopen[- ]?telemetry\b(?![-./])'
         - OpenTelemetry
       - [os x, macOS]
       - [postgres, PostgreSQL]