Update index.md
Update index.md

Address of java-aci-annotations-preprocessor was pointing account different that `hpe-idol` with no repository. Corrected this link.
hpe-idol/java-aci-api-ng,hpe-idol/java-aci-api-ng,hpautonomy/java-aci-api-ng,hpautonomy/java-aci-api-ng