Replace GNU Social with Pleroma (#1607)

Closes #1281, #1282

_includes/sections/social-networks.html

@@ -59,13 +59,20 @@ web="https://pixelfed.org/"
 %}
 
 {% include cardv2.html
-title="GNU social - Twitter Alternative"
+title="Pleroma - Twitter Alternative"
-image="/assets/img/svg/3rd-party/gnu_social.svg"
+image="/assets/img/svg/3rd-party/pleroma.svg"
-description="GNU social is social-communication software for both public and private communications. It is widely supported and has a large userbase. It is already used by the Free Software Foundation."
+description="Pleroma is a free, federated social networking server built on open protocols. It is compatible with Mastodon and many other ActivityPub and OStatus implementations."
-website="https://gnu.io/social/"
+website="https://pleroma.social"
-forum="https://forum.privacytools.io/t/discussion-gnu-social/292"
+forum="https://forum.privacytools.io/t/discussion-pleroma/2307"
-gitlab="https://git.gnu.io/gnu/gnu-social/"
+gitlab="https://git.pleroma.social/pleroma/pleroma/"
-web="https://gnu.io/social/"
+windows="https://docs-develop.pleroma.social/backend/clients/#desktop"
+mac="https://docs-develop.pleroma.social/backend/clients/#desktop"
+linux="https://docs-develop.pleroma.social/backend/clients/#desktop"
+android="https://docs-develop.pleroma.social/backend/clients/#handheld"
+fdroid="https://docs-develop.pleroma.social/backend/clients/#handheld"
+googleplay="https://docs-develop.pleroma.social/backend/clients/#handheld"
+ios="https://docs-develop.pleroma.social/backend/clients/#handheld"
+web="https://docs-develop.pleroma.social/backend/clients/#alternative-web-interfaces"
 %}
 
 <h3>Worth Mentioning</h3>

assets/img/svg/3rd-party/gnu_social.svg

@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg width="128" height="128" version="1.1" viewBox="0 0 33.867 33.867" xmlns="http://www.w3.org/2000/svg"><g transform="translate(0 -263.13)"><g transform="matrix(.072143 0 0 .072143 -44.234 303.31)"><g transform="matrix(4.78 0 0 4.78 504.61 -4406)"><path d="m96.926 881.56c-3.7355 21.79-38.393 21.902-38.393 21.902s21.203-6.5697 19.751-22.342c-1.3271-14.408 18.642 0.44023 18.642 0.44023z" fill="#a22430"/><rect x="27.053" y="805.25" width="89.521" height="77.451" ry="12.913" fill="#a22430"/><g fill="#fff"><path d="m75.036 851.19h18.05v0c0 8.6579-3.6686 22.158-20.838 21.278-17.169-0.88046-20.984-14.381-21.131-23.479-0.14674-9.0981 2.6474-20.325 22.892-19.81 17.316 0.44023 18.93 16.289 18.93 16.289l-8.3644-0.14674s-1.9077-8.6579-12.033-8.2177c-10.125 0.44023-11.446 2.2012-11.446 12.913 0 10.712 4.6953 14.394 11.886 14.674 11.299 0.44023 10.272-5.8698 10.272-5.8698l-5.2828 0.29349z"/><path d="m84.147 815.75c1.3715-1.2233 7.2638 5.9431 7.4106 8.7313 0.21596 4.1032 0.32474 11.56-11.886 11.446-7.8508-0.0734-8.2177-5.4295-8.2177-5.4295s-0.22012-4.6224 4.0355-4.6224c4.2556 0 2.8583 3.0082 6.2366 3.0082 5.0627 0 4.2734-2.0535 4.4023-4.6958 0.29349-6.0165-3.3526-7.2145-1.981-8.4378z"/><path d="m59.2 815.75c-1.3715-1.2233-7.4106 4.6224-7.4106 8.7313s-0.32474 11.56 11.886 11.446c7.8508-0.0734 8.2177-5.4295 8.2177-5.4295s0.22012-4.6224-4.0355-4.6224c-4.2556 0-2.8583 3.0082-6.2366 3.0082-5.0627 0-4.2734-2.0535-4.4023-4.6958-0.29349-6.0165 3.3526-7.2145 1.981-8.4378z"/></g></g></g></g></svg>

assets/img/svg/3rd-party/pleroma.svg

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="128" height="128" version="1.1" viewBox="0 0 33.866 33.866" xmlns="http://www.w3.org/2000/svg"><g transform="matrix(.1014 0 0 .1014 -9.0749 -9.0242)"><g fill="#fba457" stroke-width="0"><path transform="matrix(2.6094 0 0 2.6094 89.5 89)" d="m33.916 0a9.9641 9.9641 0 0 0-9.9648 9.9648v118.04h31.809v-128h-21.844z"/><path transform="matrix(2.6094 0 0 2.6094 89.5 89)" d="m71.855 0v64h22.229a9.9641 9.9641 0 0 0 9.9648-9.9648v-54.035h-32.193z"/><path transform="matrix(2.6094 0 0 2.6094 89.5 89)" d="m71.855 96.191v31.809h22.229a9.9641 9.9641 0 0 0 9.9648-9.9648v-21.844h-32.193z"/></g></g></svg>