Update README.md and fix yml language naming

Signed-off-by: Radoslav Dimitrov <[email protected]>

Author: rdimitrov

README.md

@@ -9,9 +9,13 @@ $ faas new --list
 
 Languages available as templates:
 - golang-http
+- golang-http-armhf
 - golang-middleware
+- golang-middleware-armhf
 ```
 
+> To build and deploy a function for your Raspberry Pi or ARMv7 in general, use the language templates ending in `-armhf`.
+
 The two templates are equivalent with `golang-http` using a structured request/response object and the alternative implementing a Golang `http.HandleFunc` from the Golang stdlib. `golang-http` is more "conventional" for a Golang serverless template but this is a question of style/taste.
 
 ## 1.0 golang-http

template/golang-http-armhf/template.yml

@@ -1,2 +1,2 @@
-language: go-armhf
+language: golang-http-armhf
 fprocess: ./handler

template/golang-http/template.yml

@@ -1,2 +1,2 @@
-language: go
+language: golang-http
 fprocess: ./handler