Updated Plugin docs (markdown)

Plugin-docs.md

@@ -1,3 +1,17 @@
+## Autoslide
+
+This plugin is included by default but disabled. In order to enable it, the option `autoslide` must be passed as a number which is the number of milliseconds that should take to slide to the next slide.
+
+You may want to control the autoslide manually.
+
+```javascript
+const ws = new WebSlides({ autoslide: 5000 }); // Slide every 5 seconds
+ws.plugins.autoslide.stop(); // Stop autosliding
+ws.plugins.autoslide.play(); // Resume autosliding
+ws.plugins.autoslide.stop();
+ws.plugins.autoslide.play(2000); // Resume but now every 2 seconds
+```
+
 ## Click To Nav
 
 This plugin is included by default but disabled. In order to enable it, the option `changeOnClick` must be passed as `true`.
@@ -13,3 +27,19 @@ This will make every click to navigate to the next slide except for clicks that
 * `button`.
 * `a`.
 * Any element with the attribute `data-prevent-nav`.
+
+## Keyboard
+
+### Key Navigation
+
+There's a handful of keys that can be used to achieve navigation within WebSlides. Here's the list:
+
+* `←`: If WebSlides is not vertical, it will go to the previous slide.
+* `→`: If WebSlides is not vertical, it will go to the next slide.
+* `↑`: If WebSlides is vertical, it will go to the previous slide.
+* `↓`: If WebSlides is vertical, it will go to the next slide.
+* `Page Up`: Go to the previous slide.
+* `Page Down`: Go to the next slide.
+* `Space`: Go to the next slide.
+* `Home`: Go to the first slide.
+* `End`: Go to the last slide.