removed touch callout from VS Code tutorial and linked to touch section in CLI tutorial

Author: ohjuny

docs/index.html

@@ -31,7 +31,7 @@ <h1 style="border-bottom: 1px solid var(--main-header-border-bottom-color, #eaec
         </div>
         <div class="ui hidden divider"></div>
         <div class="ui three stackable cards">
-          <a class="ui raised card" target="_blank" href="https://eecs280staff.github.io/tutorials/setup_vscode.html">
+          <a class="ui raised card" target="_blank" href="setup_vscode.html">
             <div class="content">
               <div class="right aligned floating ui primary label">
                 Recommended
@@ -44,7 +44,7 @@ <h1 style="border-bottom: 1px solid var(--main-header-border-bottom-color, #eaec
               </div>
             </div>
           </a>
-          <a class="ui raised card" target="_blank" href="https://eecs280staff.github.io/tutorials/setup_xcode.html">
+          <a class="ui raised card" target="_blank" href="setup_xcode.html">
             <div class="content">
               <div class="header">
                 <i class="icon-xcode"></i> XCode
@@ -54,7 +54,7 @@ <h1 style="border-bottom: 1px solid var(--main-header-border-bottom-color, #eaec
               </div>
             </div>
           </a>
-          <a class="ui raised card" target="_blank" href="https://eecs280staff.github.io/tutorials/setup_visualstudio.html">
+          <a class="ui raised card" target="_blank" href="setup_visualstudio.html">
             <div class="content">
               <div class="header">
                 <i class="icon-visual-studio"></i> Visual Studio

docs/setup_vscode.md

@@ -180,14 +180,14 @@ Select the add file icon and give it a name, e.g., `main.cpp`.
 
 <img src="images/vscode023.png" width="768px" />
 
-<div class="primer-spec-callout info" markdown="1">
-**Pro-tip:** You can also create files from the command line.  The `touch` command creates an empty file.
+Create a `main.cpp` file using [`touch`](cli.html#touch). 
+
 ```console
 $ touch main.cpp
 ```
-</div>
 
-Copy-paste this Hello World program into your `main.cpp`.
+Copy-paste this Hello World program into it.
+
 ```c++
 #include <iostream>
 using namespace std;