Update jekyll-theme-chirpy.scss

Removed white space from ' production ' as Starlight suggested from the chirpy project.

Author: sydney-s-leigh

assets/css/jekyll-theme-chirpy.scss

@@ -2,7 +2,7 @@
 ---
 
 @use 'main
-{%- if jekyll.environment == ' production ' -%}
+{%- if jekyll.environment == 'production' -%}
   .bundle
 {%- endif -%}
 ';