docs: add aliases as well

docs/1.guide/1.index.md

@@ -40,6 +40,12 @@ Checks if storage contains a key. Resolves to either `true` or `false`.
 await storage.hasItem("foo:bar");
 ```
 
+You can also use the `has` alias:
+
+```js
+await storage.has("foo:bar");
+```
+
 ### `getItem(key, opts?)`
 
 Gets the value of a key in storage. Resolves to either a javascript primitive value or `undefined`.
@@ -48,6 +54,12 @@ Gets the value of a key in storage. Resolves to either a javascript primitive va
 await storage.getItem("foo:bar");
 ```
 
+You can also use the `get` alias:
+
+```js
+await storage.get("foo:bar");
+```
+
 ### `getItems(items, opts)`
 
 (Experimental) Gets the value of a multiple keys in storage in parallel.
@@ -79,6 +91,12 @@ If value is `undefined`, it is same as calling `removeItem(key)`.
 await storage.setItem("foo:bar", "baz");
 ```
 
+You can also use the `set` alias:
+
+```js
+await storage.set("foo:bar", "baz");
+```
+
 ### `setItems(items, opts)`
 
 (Experimental) Add/Update items in parallel to the storage.
@@ -108,6 +126,12 @@ await storage.removeItem("foo:bar", { removeMeta: true });
 // same as await storage.removeItem("foo:bar", true);
 ```
 
+You can also use the `del` alias:
+
+```js
+await storage.del("foo:bar");
+```
+
 ### `getMeta(key, opts = { nativeOnly? })`
 
 Get metadata object for a specific key.
@@ -151,6 +175,12 @@ If a base is provided, only keys starting with the base will be returned also on
 await storage.getKeys();
 ```
 
+You can also use the `keys` alias:
+
+```js
+await storage.keys();
+```
+
 ### `clear(base?, opts?)`
 
 Removes all stored key/values. If a base is provided, only mounts matching base will be cleared.