feat(style): simplify blockquote style and rm fa-fw for fontawesome syntax (#257)

layouts/partials/assets.html

@@ -53,7 +53,7 @@
 {{- end -}}
 
 {{- /* clipboard.js */ -}}
-{{- if ne $params.copycode false -}}
+{{- if not $params.code | or (ne $params.code false) -}}
     {{- $source := $cdn.clipboardJS | default "lib/clipboard/clipboard.min.js" -}}
     {{- dict "source" $source "fingerprint" $fingerprint | dict "scratch" $.Scratch "data" | partial "scratch/script.html" -}}
     {{- $config = T "copyToClipboard" | dict "title" | dict "clipboard" | merge $config -}}

layouts/partials/function/fontawesome.html

@@ -10,5 +10,5 @@
 {{- $content = replaceRE $REin $REout . -}}
 
 {{- $REin = `:\(([\w- ]+?)\):` -}}
-{{- $REout = `<i class="$1 fa-fw"></i>` -}}
+{{- $REout = `<i class="$1"></i>` -}}
 {{- return replaceRE $REin $REout $content -}}