Update app/templates/base.html.j2

app/templates/base.html.j2

@@ -25,8 +25,8 @@
       ----------------------------------------- */
       .doc-page {
         --doc-font-family: inherit;
-        --doc-font-size: 13px;
-        --doc-line-height: 1.7;
+        --doc-font-size: 15px;
+        --doc-line-height: 1.85;
 
         --doc-color-bg: transparent;
         --doc-color-text: #111827;