Remove shell highlighting which isn't supported by our version of jekyll.
Fixes
MOS_MIGRATED_REVID=148466063
@@ -143,7 +143,7 @@ These changes concern the `load()` syntax in particular.
To profile your code and analyze the performance, use the `--profile` flag:
-```shell
+```
$ bazel build --nobuild --profile=/tmp/prof //path/to:target
$ bazel analyze-profile /tmp/prof --html --html_details
```
