readme mods

examples/tutorial/hello/go/README.md

@@ -35,21 +35,25 @@ curl -H "Content-Type: application/json" -X POST -d @hello.payload.json http://l
 
 # In Review
 
-1. We piped JSON data into the function at the command line: `cat hello.payload.json | fn run`
+1. We piped JSON data into the function at the command line
+    ```sh
+    cat hello.payload.json | fn run
+    ```
 
-2. We received our input through stdin: `json.NewDecoder(os.Stdin).Decode(p)`
+2. We received our input through stdin
+    ```go
+    json.NewDecoder(os.Stdin).Decode(p)
+    ```
 
 3. We wrote our output to stdout
-
-```go
-fmt.Printf("Hello")
-```
+    ```go
+    fmt.Printf("Hello")
+    ```
 
 4. We sent stderr to the server logs
-
-```go
-log.Println("here")
-```
+    ```go
+    log.Println("here")
+    ```
 
 # Next Up
 ## [Tutorial 2: Input Parameters](examples/tutorial/params)