[DOCS] Updating link to Text Generation GenAI Sample (#28053) #13343

Job	Run time
Smart_CI	12s
Smart_CI	12s
Build / Build	2m 8s
Build / Build	23m 32s
Samples	0s
Samples	10m 20s
JS API	0s
JS API	2m 53s
OpenVINO tokenizers extension	0s
Python unit tests	0s
Python unit tests	24m 42s
Pytorch Layer Tests	0s
C++ unit tests	0s
CPU functional tests	0s
CPU functional tests	36m 30s
TensorFlow Layer Tests	0s
ci/gha_overall_status_windows	1s
ci/gha_overall_status_windows	1s
C++ unit tests / C++ unit tests	22m 7s
Pytorch Layer Tests / PyTorch Layer Tests	26m 55s
OpenVINO tokenizers extension / OpenVINO tokenizers extension	8m 10s
TensorFlow Layer Tests / TensorFlow Layer Tests	25m 5s
	3h 2m 48s

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