add Deployment emoji

Credits to @echapeau

CONTRIBUTORS.md

@@ -4,17 +4,18 @@ CONTRIBUTORS
 This is a list of people who have made contributions to Macsyfinder.
 
 
-| Emoji             | Represents    | Comments                                                             |
-|-------------------|---------------|----------------------------------------------------------------------|
-|:computer:         | Code          | Linked to whoever commits on source code by the user on this project |
-|:pencil2:          | Documentation | Linked to whoever commits on Wiki, or other source of documenta      |
-|:bulb:             | Ideas         | Linked to whoever brings ideas                                       |
-|:bug:              | Bug reports   | Linked to whoever report issues                                      |
-|:umbrella:         | User Testing  | Linked to whoever does, user tests                                   |
+| Emoji      | Represents    | Comments                                                             |
+|------------|---------------|----------------------------------------------------------------------|
+| :computer: | Code          | Linked to whoever commits on source code by the user on this project |
+| :pencil2:  | Documentation | Linked to whoever commits on Wiki, or other source of documenta      |
+| :rocket:   | Deployment    | Linked to whoever commits on deployment recipes and related          |
+| :bulb:     | Ideas         | Linked to whoever brings ideas                                       |
+| :bug:      | Bug reports   | Linked to whoever report issues                                      |
+| :umbrella: | User Testing  | Linked to whoever does, user tests                                   |
 
 
- * Bryan Brancotte :computer: :bulb: :pencil2: :bug: 
+ * Bryan Brancotte :computer: :rocket: :bulb: :pencil2: :bug: 
  * Christophe Malabat :bulb: :umbrella: :bug: :computer:
  * Hervé MENAGER :bulb: :umbrella:
  * Elodie Chapeaublanc :umbrella: :pencil2: :bug: 
- * Rachel Legendre :bulb: :umbrella:
\ No newline at end of file
+ * Rachel Legendre :bulb: :umbrella: :rocket:
\ No newline at end of file