Add CPS Temporal documentation links

Modify following files
- conf.py for intersphinx link
- developing/index.rst

Issue-ID: DOC-769

Signed-off-by: Eric Debeau <eric.debeau@orange.com>
Change-Id: I576b538cbb7726dccaa072f7703107d0efb4063d
(cherry picked from commit 8403769f9a123a3a31cd08b1e3d674bdac481a23)
2 files changed