docs: Display static provider functions as Identities module functions.

conf/jsdoc/layout.tmpl

@@ -17,7 +17,7 @@
 
 <div id="main">
 
-    <h1 class="page-title">OrbitDB API</h1>
+    <h1 class="page-title"><?js= title ?></h1>
 
     <?js= content ?>
 </div>

src/identities/providers/index.js

@@ -1,35 +1,13 @@
-/**
- * @module IdentityProviders
- * @description
- * Identity providers for signing and verifying an identity using various
- * cryptographic mechanism.
- */
 import * as PublicKeyIdentityProvider from './publickey.js'
 
 const identityProviders = {
   publickey: PublicKeyIdentityProvider
 }
 
-/**
-  * Checks whether an identity provider is supported.
-  * @param {string} type The identity provider type.
-  * @return {boolean} True if the identity provider is supported, false
-  * otherwise.
-  * @static
-  */
 const isProviderSupported = (type) => {
   return Object.keys(identityProviders).includes(type)
 }
 
-/**
-  * Gets an identity provider.
-  * @param {string} type The identity provider type.
-  * @return {IdentityProvider} The IdentityProvider module corresponding to
-  * type.
-  * @throws IdentityProvider type is not supported if the identity provider is
-  * not supported.
-  * @static
-  */
 const getIdentityProvider = (type) => {
   if (!isProviderSupported(type)) {
     throw new Error(`IdentityProvider type '${type}' is not supported`)
@@ -46,6 +24,7 @@ const getIdentityProvider = (type) => {
   * @throws 'Given IdentityProvider doesn't have a field 'type' if the
   * IdentityProvider does not include a type property.
   * @static
+  * @memberof module:Identities
   */
 const addIdentityProvider = (IdentityProvider) => {
   if (!IdentityProvider) {