override font-weight-lighter to 300

200 is unreadable

resources/assets/sass/_variables.scss

@@ -5,6 +5,7 @@ $body-bg: #f5f8fa;
 // Typography
 $font-family-sans-serif:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
 $font-size-base: 0.9rem;
+$font-weight-lighter: 300;
 $line-height-base: 1.6;
 
 $font-size-lg: ($font-size-base * 1.25);
@@ -19,4 +20,4 @@ $custom-control-description-disabled-color: #868e96;
 $white: white;
 $theme-colors: (
   'primary': #08d
-);
+);