added close icon in canvas

emscripten/project/purr-data/components/canvas/pd_canvas.html

 <div id="patch" class="patch">
-  <h6 class="text-center patch-filename" id="patch-filename"></h6>
+  <div class="d-flex justify-content-between align-items-center">
+    <h6 class="patch-filename" id="patch-filename" style="margin-right: auto; margin-left: auto;"></h6>
+    <i id="close-canvas" class="fa fa-times text-primary" style="cursor: pointer;"></i>
+  </div>
   <div class="rounded">
     <!-- Patch menu -->
     <ul class="patch-menu" id="patch-menu">

emscripten/project/purr-data/index.html

@@ -518,10 +518,9 @@
 
       // Add pd module to pd
 
-      //Clear Console
-      document.getElementById("clear").addEventListener("click",()=>{
+      // Clear Console
+      document.getElementById("clear").addEventListener("click",function clear(){
         document.getElementById('p1').innerHTML='';
-  
       })
     </script>
 

pd/nw/pd_canvas.js

@@ -2149,6 +2149,9 @@ function load_canvas_menu_actions(name, filename){
     minit("file-close"+name, {
         onclick: function() { pdgui.menu_close(name); }
     });
+    minit("close-canvas"+name, {
+        onclick: function() { pdgui.menu_close(name); }
+    });
     
 
     // Edit entries