Update iconic.css

Author: sippawith

iconic.css

@@ -2,7 +2,7 @@
 @font-face {
   font-family: 'FC Iconic';
   font-style: normal;
-  font-weight: 400;
+  font-weight: 600;
   font-display: swap;
   src: url(https://github.com/sippawith/spicetify-font/raw/main/FC%20Iconic%20Regular.woff2) format('woff2');
   unicode-range: U+0E01-0E5B, U+200C-200D, U+25CC;
@@ -11,7 +11,7 @@
 @font-face {
   font-family: 'FC Iconic';
   font-style: normal;
-  font-weight: 400;
+  font-weight: 600;
   font-display: swap;
   src: url(https://github.com/sippawith/spicetify-font/raw/main/FC%20Iconic%20Regular.woff2) format('woff2');
   unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
@@ -20,7 +20,7 @@
 @font-face {
   font-family: 'FC Iconic';
   font-style: normal;
-  font-weight: 400;
+  font-weight: 600;
   font-display: swap;
   src: url(https://github.com/sippawith/spicetify-font/raw/main/FC%20Iconic%20Regular.woff2) format('woff2');
   unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;