[ImgBot] Optimize images

*Total -- 820.02kb -> 695.31kb (15.21%)

/static/img/avatars/l.png -- 1.87kb -> 0.65kb (65.13%)
/static/img/avatars/g.png -- 10.09kb -> 4.57kb (54.73%)
/static/img/avatars/s.png -- 6.90kb -> 3.14kb (54.41%)
/static/img/avatars/z.png -- 4.50kb -> 2.06kb (54.33%)
/static/img/avatars/c.png -- 5.88kb -> 2.83kb (51.87%)
/static/img/avatars/e.png -- 6.54kb -> 3.17kb (51.54%)
/static/img/avatars/o.png -- 7.44kb -> 3.64kb (51.07%)
/static/img/avatars/a.png -- 6.71kb -> 3.29kb (50.95%)
/static/img/wf-sq.png -- 12.10kb -> 5.96kb (50.73%)
/static/img/avatars/d.png -- 7.09kb -> 3.51kb (50.49%)
/static/img/avatars/i.png -- 2.59kb -> 1.29kb (50.24%)
/static/img/avatars/q.png -- 7.12kb -> 3.55kb (50.1%)
/static/img/avatars/k.png -- 5.84kb -> 2.93kb (49.85%)
/static/img/touch-icon-180.png -- 3.88kb -> 1.99kb (48.64%)
/static/img/avatars/b.png -- 7.17kb -> 3.69kb (48.51%)
/static/img/avatars/p.png -- 7.09kb -> 3.68kb (48.04%)
/static/img/touch-icon-167.png -- 3.53kb -> 1.85kb (47.48%)
/static/img/touch-icon-152.png -- 3.19kb -> 1.69kb (47.14%)
/static/img/avatars/m.png -- 5.73kb -> 3.04kb (46.89%)
/static/img/avatars/u.png -- 4.17kb -> 2.23kb (46.52%)
/static/img/avatars/n.png -- 4.17kb -> 2.26kb (45.93%)
/static/img/paidarticle.svg -- 3.60kb -> 1.96kb (45.48%)
/static/img/avatars/r.png -- 3.39kb -> 1.87kb (44.77%)
/static/img/avatars/f.png -- 3.47kb -> 1.93kb (44.5%)
/static/img/avatars/h.png -- 4.21kb -> 2.36kb (43.94%)
/static/img/avatars/x.png -- 13.24kb -> 9.40kb (29.03%)
/static/img/avatars/2.png -- 11.72kb -> 8.58kb (26.74%)
/static/img/avatars/3.png -- 13.85kb -> 10.31kb (25.55%)
/static/img/avatars/6.png -- 15.36kb -> 11.44kb (25.54%)
/static/img/avatars/8.png -- 16.98kb -> 12.67kb (25.38%)
/static/img/avatars/9.png -- 15.50kb -> 11.59kb (25.22%)
/static/img/avatars/7.png -- 9.24kb -> 7.02kb (23.96%)
/static/img/avatars/4.png -- 7.70kb -> 5.96kb (22.58%)
/static/img/avatars/y.png -- 12.81kb -> 10.12kb (21.01%)
/static/img/avatars/0.png -- 14.42kb -> 11.60kb (19.53%)
/static/img/avatars/5.png -- 10.86kb -> 8.89kb (18.14%)
/static/img/avatars/1.png -- 5.65kb -> 4.68kb (17.11%)
/static/img/avatars/v.png -- 10.47kb -> 8.71kb (16.76%)
/static/img/avatars/t.png -- 6.03kb -> 5.07kb (16.02%)
/static/img/avatars/j.png -- 6.11kb -> 5.22kb (14.56%)
/static/img/mark/gitea.png -- 4.58kb -> 3.99kb (12.91%)
/static/img/avatars/w.png -- 14.53kb -> 12.84kb (11.66%)
/static/img/mark/slack.png -- 2.24kb -> 2.13kb (4.98%)
/static/img/mark/writeas.png -- 2.82kb -> 2.69kb (4.54%)
/static/fonts/open-sans-v13-latin-700.svg -- 104.17kb -> 100.61kb (3.42%)
/static/fonts/open-sans-v13-latin-regular.svg -- 104.76kb -> 101.21kb (3.4%)
/static/img/mark/writeas-white.png -- 2.67kb -> 2.59kb (3.04%)
/static/fonts/MaterialIcons-Regular.svg -- 275.06kb -> 267.87kb (2.61%)
/static/img/mark/gitlab.png -- 0.98kb -> 0.97kb (0.8%)

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