website: self-host Inter font

website/src/css/custom.css

@@ -1,4 +1,13 @@
-@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;700&display=swap');
+@font-face {
+  font-family: 'Inter';
+  font-style: normal;
+  font-weight: 100 900;
+  font-display: swap;
+  src: url('/fonts/inter-var-latin.woff2') format('woff2');
+  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
+    U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
+    U+FEFF, U+FFFD;
+}
 
 :root {
   --ifm-color-primary: #6565d5;

website/src/pages/index.js

@@ -29,7 +29,7 @@ const FEATURES = [
     description: (
       <>
         No one has time to practice a few hundred questions. We created the{' '}
-        <a href={BLIND_75_URL} target="_blank">
+        <a href={BLIND_75_URL} target="_blank" rel="noopener">
           Blind 75 List
         </a>{' '}
         to tell you which the best questions are.