Fix some broken links 'Indy Walkthrough' doc
Fix some broken links 'Indy Walkthrough' doc

Signed-off-by: Atsushi Neki <ca897f6702eeffbaa2e61072ccbefbd5b3638d5f@fast.au.fujitsu.com>

Artemkaaas/indy-sdk,srottem/indy-sdk,srottem/indy-sdk,srottem/indy-sdk,anastasia-tarasova/indy-sdk,anastasia-tarasova/indy-sdk,anastasia-tarasova/indy-sdk,peacekeeper/indy-sdk,srottem/indy-sdk,anastasia-tarasova/indy-sdk,Artemkaaas/indy-sdk,Artemkaaas/indy-sdk,Artemkaaas/indy-sdk,anastasia-tarasova/indy-sdk,peacekeeper/indy-sdk,peacekeeper/indy-sdk,srottem/indy-sdk,srottem/indy-sdk,peacekeeper/indy-sdk,peacekeeper/indy-sdk,srottem/indy-sdk,peacekeeper/indy-sdk,srottem/indy-sdk,srottem/indy-sdk,anastasia-tarasova/indy-sdk,Artemkaaas/indy-sdk,anastasia-tarasova/indy-sdk,Artemkaaas/indy-sdk,anastasia-tarasova/indy-sdk,peacekeeper/indy-sdk,srottem/indy-sdk,srottem/indy-sdk,peacekeeper/indy-sdk,anastasia-tarasova/indy-sdk,peacekeeper/indy-sdk,Artemkaaas/indy-sdk,Artemkaaas/indy-sdk,anastasia-tarasova/indy-sdk,srottem/indy-sdk,Artemkaaas/indy-sdk,anastasia-tarasova/indy-sdk,srottem/indy-sdk,peacekeeper/indy-sdk,Artemkaaas/indy-sdk,anastasia-tarasova/indy-sdk,Artemkaaas/indy-sdk,peacekeeper/indy-sdk,peacekeeper/indy-sdk,Artemkaaas/indy-sdk,peacekeeper/indy-sdk,Artemkaaas/indy-sdk,anastasia-tarasova/indy-sdk