Update CONTRIBUTING.md file

Signed-off-by: Russell McGuire <russell.w.mcguire@intel.com>

Author: rwmcguir

CONTRIBUTING.md

@@ -39,11 +39,11 @@ To generate the code from the scripts, run the following commands:
   * `git checkout v1.12.15`
 * Generate the specification JSON file and Headers:
   * `cd level-zero-spec/scripts`
-  * `python3 ./run.py --debug '--!html' '--!rst' '--!build' --ver 1.12`
+  * `python3 ./run.py --debug '--!html' '--!rst' '--!build' --ver 1.16`
 * Copy the Headers From Spec to Loader repo
   * `cp level-zero-spec/include/* level-zero/include/`
-* Execute the json2src script in the level-zero repo with the input.json in the specification repo with the corresponding spec version, for example:
-  * `./level-zero/scripts/json2src.py --ver 1.12 --api-json level-zero-spec/scripts/input.json .`
+* Execute the json2src script in the level-zero repo with the input.json in the specification repo with the corresponding spec version, for example (be sure you're inside the level-zero repository folder)
+  * `./scripts/json2src.py --ver 1.16 --api-json ../level-zero-spec/scripts/input.json .`
 
 These scripts update the code with what would be generated in the next specification update.
 
@@ -56,7 +56,7 @@ When releasing a new version of the Level Zero Loader, the following steps must
 The loader version is defined in the root [CMakeLists.txt](CMakeLists.txt) file using semantic versioning (https://semver.org/):
 
 ```cmake
-project(level-zero VERSION 1.28.3)
+project(level-zero VERSION 1.29.0)
 ```
 
 Update the version number according to the type of changes: