Update Rivet_i README.md to fix link

Update README.md to fix link

Build area was cleaned as per request posted in the DB. The full software build will be performed

This merge request affects 1 package:

• Generators/Rivet_i

This merge request affects 1 file:

• Generators/Rivet_i/README.md

added Generators main review-pending-level-1 labels

The system determined that the changset affects text files and cancelled CI integration tests

CI Result SUCCESS (hash ef669a27)

	Athena	AthGeneration
externals
cmake
make
tests

Full details available on this CI monitor view. Check the JIRA CI status board for known problems
Athena: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-EL9 9074] (remote access info)

MR looks fine from L1 perspective, CI shows no problems - approving

Cheers, Qiyu, L1

removed review-pending-level-1 label

added review-approved label

merged

mentioned in commit 09c00a89