add icons: nextcloud and nextcloud-square

closes #57

src/icons/icons.yml

@@ -6946,3 +6946,19 @@ icons:
     url:        dogmazic.net
     categories:
       - Brand Icons
+
+  - name:       Nextcloud
+    id:         nextcloud
+    unicode:    f306
+    created:    1.0
+    url:        nextcloud.com
+    categories:
+      - Brand Icons
+
+  - name:       Nextcloud Square
+    id:         nextcloud-square
+    unicode:    f307
+    created:    1.0
+    url:        nextcloud.com
+    categories:
+      - Brand Icons

src/icons/svg/nextcloud-square.svg

@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="1536" height="1792">
+    <path d="M257.078 128C114.657 128 0 242.657 0 385.078v1021.844C0 1549.342 114.657 1664 257.078 1664h1021.844c142.421 0 257.078-114.657 257.078-257.078V385.078C1536 242.657 1421.343 128 1278.922 128H257.078zm509.3 439.057c148.561 0 274.896 100 315.024 236.011 34.642-71.242 107.892-120.812 191.858-120.812 116.952 0 213.119 96.166 213.119 213.119 0 116.952-96.166 213.121-213.12 213.121-83.964 0-157.214-49.57-191.857-120.812-40.128 136.01-166.463 236.013-315.023 236.013-148.56 0-274.893-100.002-315.022-236.013-34.642 71.241-107.891 120.812-191.857 120.812-116.952 0-213.121-96.168-213.121-213.121 0-116.952 96.168-213.12 213.121-213.12 83.966 0 157.216 49.572 191.857 120.815 40.128-136.011 166.46-236.013 315.022-236.013zm0 126.72c-112.09 0-201.599 89.508-201.599 201.6 0 112.09 89.509 201.6 201.6 201.6s201.601-89.51 201.601-201.6c0-112.092-89.51-201.6-201.601-201.6zM259.5 808.978c-48.468 0-86.4 37.93-86.4 86.397 0 48.469 37.932 86.4 86.4 86.4 48.469 0 86.4-37.931 86.4-86.4 0-48.467-37.931-86.397-86.4-86.397zm1013.76 0c-48.469 0-86.4 37.93-86.4 86.397 0 48.469 37.931 86.4 86.4 86.4 48.468 0 86.4-37.931 86.4-86.4 0-48.467-37.932-86.397-86.4-86.397z"/>
+</svg>

src/icons/svg/nextcloud.svg

@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="1536" height="1792">
+    <path style="line-height:normal;text-indent:0;text-align:start;text-decoration-line:none;text-decoration-style:solid;text-decoration-color:#000;text-transform:none;block-progression:tb;isolation:auto;mix-blend-mode:normal" d="M768 544.078c-192.614 0-350.207 157.593-350.207 350.207s157.593 350.21 350.207 350.21 350.207-157.596 350.207-350.21c0-192.614-157.593-350.207-350.207-350.207zm0 135.168c119.564 0 215.04 95.475 215.04 215.04 0 119.563-95.476 215.04-215.04 215.04s-215.04-95.477-215.04-215.04c0-119.565 95.476-215.04 215.04-215.04zm-540.672-12.289C102.578 666.957 0 769.536 0 894.285c0 124.75 102.579 227.328 227.328 227.328 124.75 0 227.328-102.579 227.328-227.328 0-124.75-102.579-227.328-227.328-227.328zm0 135.17c51.7 0 92.16 40.46 92.16 92.158 0 51.7-40.46 92.16-92.16 92.16-51.699 0-92.16-40.46-92.16-92.16 0-51.699 40.461-92.158 92.16-92.158zm1081.344-135.17c-124.75 0-227.328 102.579-227.328 227.328 0 124.75 102.579 227.328 227.328 227.328 124.75 0 227.328-102.579 227.328-227.328 0-124.75-102.579-227.328-227.328-227.328zm0 135.17c51.699 0 92.16 40.46 92.16 92.158 0 51.7-40.461 92.16-92.16 92.16-51.7 0-92.16-40.46-92.16-92.16 0-51.699 40.46-92.158 92.16-92.158z" color="#000" font-weight="400" font-family="sans-serif" white-space="normal" overflow="visible"/>
+</svg>