add chaining page

src/Documentation.ts

@@ -1278,7 +1278,8 @@ Ziffers patterns can be chained to <icode>sound()</icode> and <icode>midi()</ico
 ${makeExample(
   "Simple method chaining",
   `
-z1('0 1 2 3').key('G3').scale('minor').sound('sine').out()
+z1('0 1 2 3').key('G3')
+  .scale('minor').sound('sine').out()
 `,
   true
 )}
@@ -1729,6 +1730,11 @@ Topos is made to be controlled entirely with a keyboard. It is recommanded to st
 | Shortcut | Key   | Description                                                |
 |----------|-------|------------------------------------------------------------|
 |Vim Mode|${key_shortcut("Ctrl + V")}| Switch between Vim and Normal Mode|
+`;
+
+	const chaining: string = `
+# Chaining
+
 `;
 
   return {
@@ -1739,6 +1745,7 @@ Topos is made to be controlled entirely with a keyboard. It is recommanded to st
     sound: sound,
     samples: samples,
     synths: synths,
+		chaining: chaining,
     patterns: patterns,
     ziffers: ziffers,
     midi: midi,

src/main.ts

@@ -448,6 +448,7 @@ export class Editor {
           this.buffer_search.value = "";
           this.closeBuffersModal();
           this.view.focus();
+					this.emptyUrl();
         }
     });
 
@@ -571,6 +572,7 @@ export class Editor {
       "sound",
       "samples",
       "synths",
+      "chaining",
       "patterns",
       "ziffers",
       "midi",
@@ -640,7 +642,7 @@ export class Editor {
 							dictionaries: [colors, animals],
           });
           this.loadUniverse(randomName, new_universe["universe"]);
-          this.emptyUrl();
+          this.emptyUrl(); this.emptyUrl();
         }
       }
     }