Removed duplicate links of the https://www.undp.org/ in country lists

[RandomGuy48]

Since www.undp.org is already in https - PR #1216, these URLs are considered as duplicates.

• https://www.ec.undp.org/ redirects to https://www.undp.org/es/ecuador
• https://www.et.undp.org/content/ethiopia/en/home/ redirects to https://www.undp.org/ethiopia
• https://www.id.undp.org/content/indonesia/ redirects to https://www.undp.org/content/indonesia/
• https://www.lb.undp.org/ redirects to https://www.undp.org/lebanon
• http://www.undp.md/ redirects to https://www.undp.org/moldova
• https://www.mm.undp.org/content/myanmar/my/home.html/ redirects to https://www.undp.org/my/content/myanmar/my/home.html/
• https://www.my.undp.org/ redirects to https://www.undp.org/malaysia
• https://www.ph.undp.org/ redirects to https://www.undp.org/philippines
• http://www.pk.undp.org/ redirects to https://www.undp.org/pakistan
• http://www.ss.undp.org/content/south_sudan/en/home/ourwork/povertyreduction/successstories/fighting_hiv_aids_through_awareness.html redirects to https://www.undp.org/content/south_sudan/en/home/ourwork/povertyreduction/successstories/fighting_hiv_aids_through_awareness
• https://www.tr.undp.org/content/turkey/en/home/ redirects to https://www.undp.org/turkiye

http://hdr.undp.org/en/media/HDR_2009_EN_Complete.pdf & http://hdr.undp.org/en/content/mali-%E2%80%93-nhdr-2016-migration-human-development-and-poverty-reduction are "Page Not Found" so I replaced it with https://hdr.undp.org/

[RandomGuy48]

I also include the follow-up for PR #1825, removing YouTube channels by AlJazeera in ph.csv and sa.csv, here to avoid future PR conflicts like what happened avoid future PR conflict like on what happened in PR #1590.

I also updated the following category codes on ph.csv:

• https://www.pcid.com.ph/ from REL to HUMR
• https://stexposure.wordpress.com/ from NEWS to POLR
• https://cp-union.com/ from NEWS to POLR
• https://www.apcom.org/ from HUMR to LGBT
• https://loveyourself.ph/ from LGBT to PUBH