fixed issue with runic font not appearing on some devices

css/readtheorg.css

@@ -7,6 +7,12 @@
     src: url("../fonts/DoulosSIL-R.woff");
 }
 
+@font-face {
+    font-family: "Noto Sans Runes";
+    font-display: swap;
+    src: url("../fonts/NotoSansRunic-Regular.ttf");
+}
+
 h1,
 h2,
 h3,
@@ -66,7 +72,7 @@ html {
 body {
     background: #edf0f2;
     color: #404040;
-    font-family: "DoulosSIL", "Lato", "proxima-nova", "Helvetica Neue", Arial, sans-serif;
+    font-family: "Noto Sans Runes", "DoulosSIL", "Lato", "proxima-nova", "Helvetica Neue", Arial, sans-serif;
     font-weight: normal;
     overflow-x: hidden;
     max-width: 1100px;