Fix #190 by removing dead code
#154 Swap for french image
Remove talk about bing for #154
#154 Remove section about restart (stale)
#154 Update the 'start' page.
#154 resize to 512px wide
Merge pull request #242 from Nick-Tallguy/gh-pages

Additional info on using IRC and slight amendment to general advice.
Merge branch 'fix_190' of https://github.com/CloCkWeRX/learnosm into CloCkWeRX-fix_190
Merge branch 'CloCkWeRX-fix_190' into gh-pages
undoing change from #239
Merge pull request #241 from CloCkWeRX/fix154

Fix154