Display total number of roles and cookbooks (#43)

* display number of roles

* display number of cookbooks

* add counts to other pages and minor style tweak

internal/app/ui/templates/cookbooks.html

@@ -2,7 +2,7 @@
 	cookbooks
 {{end}}
 {{define "content"}}
-	<h2>Cookbooks</h2>
+	<h2>Cookbooks <small class="text-muted">({{ len .cookbooks }})</small></h2>
 	<ul id="cookbook-list" class="list-unstyled">
         {{range $index, $versions := .cookbooks}}
 			<li>

internal/app/ui/templates/databags.html

@@ -1,5 +1,5 @@
 {{define "content"}}
-	<h2>Data Bags</h2>
+	<h2>Data Bags <small class="text-muted">({{ len .databags }})</small></h2>
 	<ul id="databag-list" class="list-unstyled">
         {{range $name, $url := .databags}}
 			<li><a href="/ui/databags/{{$name}}">{{$name}}</a></li>

internal/app/ui/templates/environments.html

@@ -1,5 +1,5 @@
 {{define "content"}}
-	<h2>Environments</h2>
+	<h2>Environments <small class="text-muted">({{ len .environments }})</small></h2>
 	<ul id="environment-list" class="list-unstyled">
         {{range $name, $url := .environments }}
 			<li><a href="/ui/environments/{{$name}}">{{$name}}</a></li>

internal/app/ui/templates/nodes.html

@@ -1,8 +1,8 @@
 {{define "content"}}
-<h2>Nodes ({{ len .nodes }})</h2>
-<ul id="node-list" class="list-unstyled">
-    {{range .nodes}}
-		<li><a href="/ui/nodes/{{.}}">{{.}}</a></li>
-	{{end}}
-</ul>
+	<h2>Nodes <small class="text-muted">({{ len .nodes }})</small></h2>
+	<ul id="node-list" class="list-unstyled">
+        {{range .nodes}}
+			<li><a href="/ui/nodes/{{.}}">{{.}}</a></li>
+        {{end}}
+	</ul>
 {{end}}

internal/app/ui/templates/roles.html

@@ -1,5 +1,5 @@
 {{define "content"}}
-	<h2>Roles</h2>
+	<h2>Roles <small class="text-muted">({{ len .roles }})</small></h2>
 	<ul id="role-list" class="list-unstyled">
         {{range .roles}}
 			<li><a href="/ui/roles/{{.}}">{{.}}</a></li>