Fix: Small updates to clarity tutorials (#602)

* Fix: Small updates to clarity tutorials

Based on user feedback

* update based on feedback

_core/smart/sdk-quickstart.md

@@ -174,7 +174,7 @@ npm run test
     ✓ should have a valid syntax
     deploying an instance of the contract
       ✓ should print hello world message
-      ✓ should echo number
+      ✓ should echo number (54ms)
 
 
   3 passing (182ms)

_core/smart/tutorial-counter.md

@@ -37,7 +37,6 @@ You have to select a template and a name for your local folder. For the counter
 
 ```bash
 ? Template - one of [hello-world, counter]: counter
-? Project name: (clarity-counter)
 ```
 
 Finally, the project dependencies are installed and your project is ready for development. Because you already completed the [Hello World tutorial](tutorial.html), the project structure is familiar to you. The main difference is that we have additional tests for a new counter smart contract.
@@ -65,6 +64,10 @@ counter contract test suite
 
 1 passing (734ms)
 3 failing
+
+... # error details
+
+npm ERR! Test failed.  See above for more details.
 ```
 
 It looks like we see some failed tests! That is on purpose - we will implement the new smart contract in the next steps! After every step in this tutorial, we will rerun the tests to ensure we're on the right track.
@@ -89,7 +92,7 @@ Let's get familiar with the tests to understand what the new smart contract shou
 
     The file was already created during the project setup.
 
-2. With the editor of your choice, open the file and add the following lines of code:
+2. With the editor of your choice, open `contracts/counter.clar` and add the following lines of code:
 
     ```cl
     (define-data-var counter int 0)
@@ -151,16 +154,19 @@ Let's get familiar with the tests to understand what the new smart contract shou
 
     ```cl
     (define-data-var counter int 0)
+
+    (define-public (get-counter)
+      (ok (var-get counter)))
+
     (define-public (increment)
       (begin
         (var-set counter (+ (var-get counter) 1))
         (ok (var-get counter))))
+
     (define-public (decrement)
       (begin
         (var-set counter (- (var-get counter) 1))
         (ok (var-get counter))))
-    (define-public (get-counter)
-      (ok (var-get counter)))
     ```
 
 With the completion of this tutorial, you ...

_core/smart/tutorial.md

@@ -44,15 +44,13 @@ In this step, you initialize a starter project for Clarity development:
 
     ```bash
     ? Template - one of [hello-world, counter]: (hello-world)
-    ? Project name: (clarity-hello-world)
     ```
 
     Finally, after the project dependencies have been installed, your project is ready for development.
 
-3. The project is located in a new folder, `clarity-hello-world` by default. Jump into the folder and have a look at the file structure:
+3. The project resources are created in your current folder. Have a look at the project structure:
 
     ```bash
-    cd clarity-hello-world
     ls
     ```