docs: visual fixes in docs

.all-contributorsrc

@@ -11,8 +11,7 @@
       "avatar_url": "https://avatars3.githubusercontent.com/u/5383030?v=4",
       "profile": "https://github.com/Sedjj",
       "contributions": [
-        "bug",
-        "ideas"
+        "bug"
       ]
     },
     {
@@ -22,8 +21,7 @@
       "profile": "http://www.ismb.it/vito.macchia",
       "contributions": [
         "code",
-        "bug",
-        "ideas"
+        "bug"
       ]
     },
     {
@@ -42,17 +40,9 @@
       "avatar_url": "https://avatars2.githubusercontent.com/u/14031838?v=4",
       "profile": "https://bukhalo.com/",
       "contributions": [
-        "business",
         "code",
         "doc",
-        "example",
-        "ideas",
-        "infra",
-        "maintenance",
-        "projectManagement",
-        "question",
-        "review",
-        "tutorial"
+        "review"
       ]
     },
     {
@@ -61,7 +51,6 @@
       "avatar_url": "https://avatars3.githubusercontent.com/u/43011265?v=4",
       "profile": "https://github.com/VyacheslavSaloidWork",
       "contributions": [
-        "question",
         "bug"
       ]
     }