Merge branch 'master' into all-contributors/add-vanogrid

# Conflicts:
#	.all-contributorsrc
#	README.md

.all-contributorsrc

@@ -291,24 +291,6 @@
         "code"
       ]
     },
-    {
-      "login": "staillebois",
-      "name": "staillebois",
-      "avatar_url": "https://avatars0.githubusercontent.com/u/23701200?v=4",
-      "profile": "https://github.com/staillebois",
-      "contributions": [
-        "code"
-      ]
-    },
-    {
-      "login": "valdar-hu",
-      "name": "Krisztián Nagy",
-      "avatar_url": "https://avatars3.githubusercontent.com/u/17962817?v=4",
-      "profile": "https://github.com/valdar-hu",
-      "contributions": [
-        "code"
-      ]
-    },
     {
       "login": "vanogrid",
       "name": "Alexander Ivanov",

README.md

@@ -189,8 +189,6 @@ This project is licensed under the terms of the MIT license.
     <td align="center"><a href="https://www.vanogrid.com"><img src="https://avatars0.githubusercontent.com/u/4307918?v=4" width="100px;" alt=""/><br /><sub><b>Alexander Ivanov</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=vanogrid" title="Code">💻</a></td>
   </tr>
   <tr>
-    <td align="center"><a href="https://github.com/valdar-hu"><img src="https://avatars3.githubusercontent.com/u/17962817?v=4" width="100px;" alt=""/><br /><sub><b>Krisztián Nagy</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=valdar-hu" title="Code">💻</a></td>
-    <td align="center"><a href="https://github.com/staillebois"><img src="https://avatars0.githubusercontent.com/u/23701200?v=4" width="100px;" alt=""/><br /><sub><b>staillebois</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=staillebois" title="Code">💻</a></td>
   </tr>
   <tr>
   </tr>