Add chunking strategy to index name

[shivam-51]

Currently if you run the solution twice once with chunking strategy basic and then again with azure-document-intelligence the data in the index gets overwritten which is not expected. The fix to this is to add the chunking strategy to the index name.

Fixes include:

• Add chunking strategy to index name

[julia-meshcheryakova]

• [x] Do not merge until prerelease in merged into development. #556 It's be a much smaller fix after the configs refactored.

[julia-meshcheryakova]

Fixed within #698