Remove alternatively create a folder containing a Dockerfile faas cli paragraph from lab3

Signed-off-by: Jonatas Baldin <[email protected]>

Author: Jonatas Baldin

lab3.md

@@ -44,9 +44,6 @@ Languages available as templates:
 - python-armhf
 - python3
 - ruby
-
-Or alternatively create a folder containing a Dockerfile, then pick
-the "Dockerfile" lang type in your YAML file.
 ```
 
 At this point you can create a new function for Python, Python 3, Ruby, Go, Node, CSharp etc.

translations/ja/lab3.md

@@ -45,9 +45,6 @@ Languages available as templates:
 - python-armhf
 - python3
 - ruby
-
-Or alternatively create a folder containing a Dockerfile, then pick
-the "Dockerfile" lang type in your YAML file.
 ```
 
 現時点ではPython, Python 3, Ruby, Go, Node, CSharp などのfunctionが作成可能です。