Fixing more ansible-lint errors

playbooks/dev.yml

@@ -2,18 +2,18 @@
 
 - name: Install Git
   hosts: gl_servers
-  become: True
+  become: true
   roles:
     - geerlingguy.git
 
 - name: Install Ruby
   hosts: gl_servers
-  become: True
+  become: true
   roles:
     - geerlingguy.ruby
 
 - name: Install Node.js
   hosts: gl_servers
-  become: True
+  become: true
   roles:
     - geerlingguy.nodejs