Add Issuu icon (#1733)

* Create issuu.svg

* Add Issuu

* Update Issuu hex

See discussion at https://github.com/simple-icons/simple-icons/issues/1729

* Update issuu.svg

Remove closing path tag

* * *

Closes #1729

_data/simple-icons.json

@@ -1530,6 +1530,11 @@
             "hex": "FF3366",
             "source": "https://projects.invisionapp.com/boards/BX4P1DY5H46R"
         },
+        {
+            "title": "Issuu",
+            "hex": "F36D5D",
+            "source": "https://issuu.com/press"
+        },
         {
             "title": "Itch.io",
             "hex": "FA5C5C",

icons/issuu.svg

@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Issuu icon</title><path d="M.996 0A.998.998 0 000 .996V12c0 6.628 5.372 12 12 12s12-5.372 12-12S18.628 0 12 0H.996zm11.17 3.582a8.333 8.333 0 018.254 8.41 8.333 8.333 0 01-8.41 8.252c-4.597-.045-8.296-3.81-8.254-8.41.045-4.6 3.81-8.296 8.41-8.252zm-.031 2.27a6.107 6.107 0 00-6.155 6.046 6.109 6.109 0 006.05 6.163 6.099 6.099 0 006.154-6.047 6.107 6.107 0 00-6.041-6.162h-.008zm-.02 3.013a3.098 3.098 0 013.063 3.123 3.088 3.088 0 01-3.121 3.06l.002-.001a3.091 3.091 0 01.056-6.182z"/></svg>