source-code.md: Update stable versions
source-code.md: Update stable versions

Update the stable version, generate dokuwiki files
and update the AGL wiki for Raspberry Pi and
Renesas Porter board.

Bug-AGL: SPEC-664

Signed-off-by: Leon Anavi <15d13d7e2c6115f28df053122512bfcb5eb2dbf7@konsulko.com>

claneys/docs-agl,automotive-grade-linux/docs-agl,automotive-grade-linux/docs-agl,automotive-grade-linux/docs-agl,leon-anavi/docs-agl,leon-anavi/docs-agl,leon-anavi/docs-agl,leon-anavi/docs-agl,claneys/docs-agl,claneys/docs-agl,claneys/docs-agl,automotive-grade-linux/docs-agl