update all hello examples to use /{language} as the default route instead of /hello, also renamed hello.payload.json to sample.payload.json

examples/tutorial/hello/php/README.md

@@ -6,14 +6,14 @@ This example will show you how to test and deploy PHP code to Oracle Functions.
 
 ```sh
 # Initialize your function creating a func.yaml file
-fn init <DOCKERHUB_USERNAME>/hello
+fn init <DOCKERHUB_USERNAME>/php
 
 # Test your function. 
 # This will run inside a container exactly how it will on the server. It will also install and vendor dependencies from Gemfile
 fn run
 
 # Now try with an input
-cat hello.payload.json | fn run
+cat sample.payload.json | fn run
 
 # Deploy your functions to the Oracle Functions server (default localhost:8080)
 # This will create a route to your function as well
@@ -22,15 +22,15 @@ fn deploy myapp
 ### Now call your function:
 
 ```sh
-curl http://localhost:8080/r/myapp/hello
+curl http://localhost:8080/r/myapp/php
 ```
 
-Or call from a browser: [http://localhost:8080/r/myapp/hello](http://localhost:8080/r/myapp/hello)
+Or call from a browser: [http://localhost:8080/r/myapp/php](http://localhost:8080/r/myapp/php)
 
 And now with the JSON input:
 
 ```sh
-curl -H "Content-Type: application/json" -X POST -d @hello.payload.json http://localhost:8080/r/myapp/hello
+curl -H "Content-Type: application/json" -X POST -d @sample.payload.json http://localhost:8080/r/myapp/php
 ```
 
 That's it! Our `fn deploy` packaged our function and sent it to the Oracle Functions server. Try editing `func.php` 
@@ -40,10 +40,6 @@ and then doing another `fn deploy`.
 
 In PHP, you can create a [composer](https://getcomposer.org/) file in your function directory, then run:
 
-```sh
-fn build
-```
-
 This will rebuild your gems and vendor them. PHP doesn't pick them up automatically, so you'll have to add this to the top of your `func.php` file:
 
 ```php
@@ -53,21 +49,11 @@ require 'vendor/autoload.php';
 Open `func.php` to see it in action.
 
 
-### 3. Queue jobs for your function
-
-Now you can start jobs on your function. Let's quickly queue up a job to try it out.
-
-```sh
-cat hello.payload.json | fn call phpapp /hello
-```
-
-
-
 # In Review
 
 1. We piped JSON data into the function at the command line
     ```sh
-    cat hello.payload.json | fn run
+    cat sample.payload.json | fn run
     ```
 
 2. We received our function input through **stdin**