移除 Blockly 區塊的幫助網址，將所有相關的 setHelpUrl 設置為空字串

Author: shengyuan

blockly/blocks.js

@@ -1,6 +1,3 @@
-var mainUrl = 'https://tutorials.webduino.io/zh-tw/docs/';
-var utmUrl = '?utm_source=cloud-blockly&utm_medium=contextMenu&utm_campaign=tutorials';
-
 Blockly.Blocks['irraw_new_recv'] = {
   init: function () {
     this.appendDummyInput()
@@ -9,7 +6,7 @@ Blockly.Blocks['irraw_new_recv'] = {
     this.setOutput(true);
     this.setColour(230);
     this.setTooltip('');
-    this.setHelpUrl(mainUrl + 'basic/index.html' + utmUrl); 
+    this.setHelpUrl('');
   }
 };
 
@@ -21,7 +18,7 @@ Blockly.Blocks['irraw_new_send'] = {
     this.setOutput(true);
     this.setColour(230);
     this.setTooltip('');
-    this.setHelpUrl(mainUrl + 'basic/index.html' + utmUrl); 
+    this.setHelpUrl('');
   }
 };
 
@@ -33,7 +30,7 @@ Blockly.Blocks['irraw_val'] = {
     this.setOutput(true);
     this.setColour(35);
     this.setTooltip('');
-    this.setHelpUrl(mainUrl + 'basic/index.html' + utmUrl); 
+    this.setHelpUrl('');
   }
 };
 
@@ -48,7 +45,7 @@ Blockly.Blocks['irraw_on'] = {
     this.setNextStatement(true);
     this.setColour(65);
     this.setTooltip('');
-    this.setHelpUrl(mainUrl + 'basic/index.html' + utmUrl); 
+    this.setHelpUrl('');
   }
 };
 
@@ -62,7 +59,7 @@ Blockly.Blocks['irraw_launch'] = {
     this.setNextStatement(true);
     this.setTooltip('');
     this.setColour(65);
-    this.setHelpUrl(mainUrl + 'basic/index.html' + utmUrl); 
+    this.setHelpUrl('');
   }
 };
 
@@ -75,6 +72,6 @@ Blockly.Blocks['irraw_stop_receive'] = {
     this.setNextStatement(true);
     this.setTooltip('');
     this.setColour(65);
-    this.setHelpUrl(mainUrl + 'basic/index.html' + utmUrl); 
+    this.setHelpUrl('');
   }
 };