Reword email column in edit

Author: breuleux

src/paperoni/web/assets/edit.js

@@ -620,7 +620,7 @@ function renderAuthors(container, authors) {
                     <tr>
                         <th></th>
                         <th><loc>Name</loc></th>
-                        <th><loc>ID</loc></th>
+                        <th><loc>Email</loc></th>
                         <th><loc>Affiliations</loc></th>
                         <th></th>
                     </tr>
@@ -682,8 +682,8 @@ function createAuthorRow(author, index) {
                 <input type="text"
                        name="authors[${index}].author.email"
                        value="${(author.author && author.author.email) || ''}"
-                       placeholder="Enter identifier"
-                       data-loc-placeholder="Enter identifier"
+                       placeholder="Enter institutional email"
+                       data-loc-placeholder="Enter institutional email"
                        class="edit-input">
             </td>
             <td>

src/paperoni/web/assets/translate.json

@@ -716,12 +716,12 @@
         "fr": "Saisir le nom de l'auteur"
     },
     {
-        "en": "ID",
-        "fr": "ID"
+        "en": "Email",
+        "fr": "Courriel"
     },
     {
-        "en": "Enter identifier",
-        "fr": "Saisir l'identifiant"
+        "en": "Enter institutional email",
+        "fr": "Saisir le courriel institutionnel"
     },
     {
         "en": "Enter affiliations, semicolon-separated",