Adds TOC to architecture.md, getting-started.md, integrations.md and
user-guide.md
Updates README.md to add a notice that the files are best viewed on the
website.
Fixed typo
Updated documents
Updated integrations.md and maven-example.md
Added output for commands and some minor updates
Added coomand to access service and minor updates
Fixed minor typing errors
Added screenshot of output
Added output image in image folder and minor typing errors
Fixed typo
Updated minor typos