Unresolved TODOs in README.md files

I found the following line in some quickstarts:

[comment]: <> (TODO Update to Fuse 7 docs once they are available)

Here is list of affected quickstarts (Fuse on Karaf):

• camel/camel-salesforce
• camel/camel-box
• camel/camel-linkedin
• camel/camel-odata
• camel/camel-sap