Improve component rendering styles

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

layouts/_default/_markup/render-blockquote.html

@@ -0,0 +1,26 @@
+{{ $emoji := dict
+  "caution" ":exclamation:"
+  "warning" ":warning:"
+  "important" ":information_source:"
+  "tip" ":bulb:"
+}}
+{{- if eq .Type "alert" -}}
+  <blockquote class="alert alert-{{ .AlertType }}">
+    <p class="alert-heading">
+      <span class="alert-emoji">
+        {{- transform.Emojify (index $emoji .AlertType) -}}
+      </span>
+      {{ if .AlertTitle }}
+        {{- .AlertTitle -}}
+      {{ else }}
+        {{- .AlertType | title -}}
+      {{ end }}
+    </p>
+    {{- .Text -}}
+  </blockquote>
+{{- else -}}
+  <blockquote>
+    {{- .Text -}}
+  </blockquote>
+{{- end -}}
+{{- /* chomp trailing newline */ -}}