refactor: Improve admin settings design

Adding sections permit to be more clear and will help if we add a new "External links" section (#1764)

src/i18n/en_US.json

@@ -584,6 +584,7 @@
   "Increase": "Increase",
   "Increasing creation date": "Increasing creation date",
   "Increasing number of members": "Increasing number of members",
+  "Informations":"Informations",
   "Instance": "Instance",
   "Instance Long Description": "Instance Long Description",
   "Instance Name": "Instance Name",
@@ -849,6 +850,8 @@
   "Open user menu": "Open user menu",
   "Opened reports": "Opened reports",
   "Or": "Or",
+  "Open": "Open",
+  "Options":"Options",
   "Ordered list": "Ordered list",
   "Organized": "Organized",
   "Organized by": "Organized by",
@@ -896,6 +899,9 @@
   "Pick a profile or a group": "Pick a profile or a group",
   "Pick an identity": "Pick an identity",
   "Pick an instance": "Pick an instance",
+  "Pick a profile or a group": "Pick a profile or a group",
+  "Pick": "Pick",
+  "Pictures": "Pictures",
   "Please add as many details as possible to help identify the problem.": "Please add as many details as possible to help identify the problem.",
   "Please check your spam folder if you didn't receive the email.": "Please check your spam folder if you didn't receive the email.",
   "Please contact this instance's Mobilizon admin if you think this is a mistake.": "Please contact this instance's Mobilizon admin if you think this is a mistake.",
@@ -903,6 +909,7 @@
   "Please enter your password to confirm this action.": "Please enter your password to confirm this action.",
   "Please make sure the address is correct and that the page hasn't been moved.": "Please make sure the address is correct and that the page hasn't been moved.",
   "Please read the {fullRules} published by {instance}'s administrators.": "Please read the {fullRules} published by {instance}'s administrators.",
+  "Policies" : "Policies",
   "Popular groups close to you": "Popular groups close to you",
   "Popular groups nearby {position}": "Popular groups nearby {position}",
   "Post": "Post",
@@ -1037,6 +1044,7 @@
   "SSL/TLS": "SSL/TLS",
   "Save": "Save",
   "Save draft": "Save draft",
+  "Save instance settings":"Save instance settings",
   "Schedule": "Schedule",
   "Search": "Search",
   "Search events, groups, etc.": "Search events, groups, etc.",

src/i18n/fr_FR.json

@@ -570,6 +570,7 @@
   "Increase": "Augmenter",
   "Increasing creation date": "Date de création croissante",
   "Increasing number of members": "Nombre croissant de membres",
+  "Informations":"Informations",
   "Instances following you": "Instances vous suivant",
   "Instances you follow": "Instances que vous suivez",
   "Instances": "Instances",
@@ -857,6 +858,7 @@
   "Open main menu": "Ouvrir le menu principal",
   "Open user menu": "Ouvrir le menu utilisateur",
   "Open": "Ouvert",
+  "Options":"Options",
   "Ordered list": "Liste ordonnée",
   "Organized by {name}": "Organisé par {name}",
   "Organized by": "Organisé par",
@@ -905,6 +907,7 @@
   "Pick an instance": "Choisir une instance",
   "Pick a profile or a group": "Choisir un profil ou groupe",
   "Pick": "Choisir",
+  "Pictures": "Images",
   "Please add as many details as possible to help identify the problem.": "Merci d'ajouter un maximum de détails afin d'aider à identifier le problème.",
   "Please check your spam folder if you didn't receive the email.": "Merci de vérifier votre dossier des indésirables si vous n'avez pas reçu l'e-mail.",
   "Please contact this instance's Mobilizon admin if you think this is a mistake.": "Veuillez contacter l'administrateur·rice de cette instance Mobilizon si vous pensez qu’il s’agit d’une erreur.",
@@ -912,6 +915,7 @@
   "Please enter your password to confirm this action.": "Merci d'entrer votre mot de passe pour confirmer cette action.",
   "Please make sure the address is correct and that the page hasn't been moved.": "Assurez‐vous que l’adresse est correcte et que la page n’a pas été déplacée.",
   "Please read the {fullRules} published by {instance}'s administrators.": "Merci de lire les {fullRules} publiées par les administrateur·rice·s de {instance}.",
+  "Policies": "Règles",
   "Popular groups close to you": "Groupes populaires proches de vous",
   "Popular groups nearby {position}": "Groupes populaires près de {position}",
   "Postal Code": "Code postal",
@@ -1047,6 +1051,7 @@
   "Rules": "Règles",
   "Save draft": "Enregistrer le brouillon",
   "Save": "Enregistrer",
+  "Save instance settings":"Sauvegarder les paramètres de l'instance",
   "Schedule": "Programme",
   "Searching…": "Recherche en cours…",
   "Search events, groups, etc.": "Rechercher des événements, des groupes, etc.",