apply font choices to the whole page; remove font-weight

note that Inter is the default font in VitePress

Author: Fil

docs/.vitepress/theme/custom.css

@@ -9,9 +9,6 @@
   --vp-c-brand-2: var(--theme-phosphate);
   --vp-c-brand-3: rgb(243, 139, 233);  /* home page alt color */
   --vp-c-brand-soft: var(--theme-phosphate-soft);
-  --vp-font-family-base: -apple-system, BlinkMacSystemFont, "avenir next", avenir, helvetica, "helvetica neue", ubuntu,
-    roboto, noto, "segoe ui", arial, sans-serif;
-  --sans-text: Inter, var(--vp-font-family-base);
   --mono-heading: "Spline Sans Mono", monospace;
 }
 
@@ -22,10 +19,6 @@
   --vp-c-text-1: #f5f5f5;
 }
 
-.vp-doc {
-  font-family: var(--sans-text);
-  font-weight: 500;
-}
 
 .vp-doc h1 {
   font-family: var(--mono-heading);