docs: update cla link

[gitcommitshow]

What are the changes introduced in this PR?

Update contributing guide with the new CLA link

Please explain the objectives of your changes below

We are going to use the new CLA (Google Form link) instead of the old Wufoo link to improve organisation and reduce management/collaboration hassles

---

Developer checklist

• My code follows the style guidelines of this project

• No breaking changes are being introduced.

• All related docs linked with the PR?

• All changes manually tested?

• Any documentation changes needed with this change?

• Is the PR limited to 10 file changes?

• Is the PR limited to one linear task?

• Are relevant unit and component test-cases added?

Reviewer checklist

• Is the type of change in the PR title appropriate as per the changes?

• Verified that there are no credentials or confidential data exposed with the changes.

[devops-github-rudderstack]

Test report for this run is available at: https://test-integrations-dev.s3.amazonaws.com/integrations-test-reports/rudder-transformer/3299/test-report.html

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.02%. Comparing base (cd0b81b) to head (77d8448).
Report is 4 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #3299      +/-   ##
===========================================
+ Coverage    88.01%   88.02%   +0.01%     
===========================================
  Files          569      570       +1     
  Lines        30634    30772     +138     
  Branches      7323     7352      +29     
===========================================
+ Hits         26961    27088     +127     
- Misses        3366     3377      +11     
  Partials       307      307              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[devops-github-rudderstack]

This PR is considered to be stale. It has been open for 20 days with no further activity thus it is going to be closed in 7 days. To avoid such a case please consider removing the stale label manually or add a comment to the PR.

[devops-github-rudderstack]

This PR is considered to be stale. It has been open for 20 days with no further activity thus it is going to be closed in 7 days. To avoid such a case please consider removing the stale label manually or add a comment to the PR.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud