Fix typo in README path to conference sample (#890)

Co-authored-by: Geoff Gustafson <[email protected]>

Author: grgustaf

README.md

@@ -29,7 +29,7 @@ In the root of the repository:
 1. Build native components: `scripts/build.js -t all --check`.
 2. Pack built components and js files: `scripts/pack.js -t all --install-module --app-path ${webrtc-javascript-sdk-sample-conference-dist}`.
 
-The ${webrtc-javascript-sdk-sample-conference-dist} is built from owt-javascript-sdk, e.g. `~/owt-client-javascript/dist/sample/conference`, see https://github.com/open-webrtc-toolkit/owt-client-javascript for details.
+The ${webrtc-javascript-sdk-sample-conference-dist} is built from owt-javascript-sdk, e.g. `~/owt-client-javascript/dist/samples/conference`, see https://github.com/open-webrtc-toolkit/owt-client-javascript for details.
 
 If "--archive ${name}" option is appended to the pack command, a "Release-${name}.tgz" file will be generated in root folder. For other options, run the scripts with "--help" option.