feat(search): add local search (#231)

* feat(search): add local search

* docs: add docs for search

layouts/partials/function/content.html

@@ -0,0 +1,13 @@
+{{- $content := . -}}
+
+{{- $content = partial "function/ruby.html" $content -}}
+
+{{- $content = partial "function/fraction.html" $content -}}
+
+{{- $content = partial "function/fontawesome.html" $content -}}
+
+{{- $content = partial "function/checkbox.html" $content -}}
+
+{{- $content = partial "function/escape.html" $content -}}
+
+{{- return $content -}}

layouts/partials/function/id.html

@@ -3,6 +3,6 @@
 {{- /* shuffle md5 as id */ -}}
 {{- $id := delimit (split (md5 now.Unix) "" | shuffle | first 6) "" | printf "id-%s" -}}
 {{- with .scratch -}}
-    {{- .SetInMap "contentMap" $id $.content -}}
+    {{- .SetInMap "contentData" $id $.content -}}
 {{- end -}}
 {{- return $id -}}