docs(contributors): assumption made on projects structure

Author: Jérémie Parker

cli.js

@@ -111,7 +111,7 @@ inquirer
       when: async ({ action, project, projects }) => {
         if ([PROJECT_UPDATE, CONTRIBUTORS_ADD].includes(action)) {
           if (projects && !project) {
-            project = projects[0]
+            project = projects[0] // NOTE: assuming all projects have the same language set here
           }
           languages = await listProjectLanguages(project)
           return true

lib/addContributor.js

@@ -1,5 +1,8 @@
 const rp = require('request-promise')
 
+// NOTE: An assumption is made here that may require some changes to support a more general use case:
+// All projects have all the same languages OR poeditor API will ignore addition to non existing languages for a given project
+// this cases where not tested
 module.exports = ({ API_TOKEN }) => (email, name, projects, languages) =>
   Promise.all(
     projects.map(async (id) =>