Added Mattermost logo

src/data/svgs.ts

@@ -7,6 +7,15 @@ export const svgs: iSVG[] = [
     route: '/library/windsurf-logo.svg',
     url: 'https://codeium.com/windsurf'
   },
+  {
+    title: 'Mattermost',
+    category: 'Software',
+    "route": {
+    "light": "/library/mattermost-light.svg",
+    "dark": "/library/mattermost-dark.svg"
+    },
+    url: 'http://mattermost.com/'
+  },
   {
     title: 'daisyUI',
     category: 'Library',