pipeline: add ID fingerprints

[agrabeli]

Community members from Indonesia shared various fingerprints that we can add to our database to automatically confirm more cases of website blocking.

These include:

• https://blockpage.xlaxiata.id (for example, you can find it in the HTTP response here: https://explorer.ooni.org/measurement/20220911T055110Z_webconnectivity_ID_24203_n1_80hz7CGuR91oYFpJ?input=http%3A%2F%2Freddit.com)
• 202.89.117.64 (for example, we can see it here for vimeo.com: https://explorer.ooni.org/measurement/20220830T135222Z_webconnectivity_ID_17995_n1_9LFOAVawm8oxKVcQ?input=https%3A%2F%2Fvimeo.com%2F) -> Interestingly, they return an IP that says that "the site is under maintenance", but it's not (vimeo.com)!
• See: https://explorer.ooni.org/measurement/20220925T111231Z_webconnectivity_ID_4787_n1_3a5hzoHfaR786ZBB?input=http://pornhub.com -> LOL the returned IP hosts a page by the Indonesian gov that says "Pornhub is under maintenance" :p
• IPs commonly used to serve block pages: 139.255.196.196 and 103.154.123.132

Community members also mentioned that we should consider adding the following strings (since they're noticing that many ISPs in Indonesia are implementing block pages using those strings):

• Situs Diblokir
• Maaf, akses ke situs ini diblokir oleh Pemerintah Indonesia
• aduankonten@mail.kominfo.go.id (might be written in uppercase or lowercase depending on the ISP so make sure it's case insensitive)

[agrabeli]

I'm closing this ticket because I was advised to open it here instead: https://github.com/ooni/blocking-fingerprints/issues/2