Updated basic details of the working group github landing page

[pahmann]

1. Put proper meeting times.
2. Removed information to Papyrus and requirements tool from readme to set focus.
3. Changed from we to neutral text beside for newcomers.
4. Updated heading for first and second iteration to say what it is.
5. Point to svg rendering issues in case of unsupported browser is used.
6. Removed empty lines at EoF.

Some more to dos are

• Update the content of first and second iteration
• Extract the github newbie section to be stand alone documentation in separate file.

Signed-off-by: Philipp Ahmann philipp.elisa.project@gmail.com

[pahmann]

One more check needed that telltale was changed to tell tale and the documentation is consistent. @gabpaoloni had an overall look during the Automotive WG meeting Nov 16th and is fine with the changes.

[pahmann]

Update according to changes. Agreed by @gabpaoloni already during the Automotive WG meeting from Nov 16th.