(Hopefully) improve grammar

[CI skip]

js/src/i18n/en_US.json

@@ -301,7 +301,7 @@
 	"Your account has been validated": "Your account has been validated",
 	"Your account is being validated": "Your account is being validated",
 	"Your account is nearly ready, {username}": "Your account is nearly ready, {username}",
-	"Your local administrator resumed it's policy:": "Your local administrator resumed it's policy:",
+	"Your local administrator resumed its policy:": "Your local administrator resumed its policy:",
 	"Your participation has been confirmed": "Your participation has been confirmed",
 	"Your participation has been requested": "Your participation has been requested",
 	"a decentralised federation protocol": "a decentralised federation protocol",

js/src/i18n/fr_FR.json

@@ -301,7 +301,7 @@
     "Your account has been validated": "Votre compte a été validé",
     "Your account is being validated": "Votre compte est en cours de validation",
     "Your account is nearly ready, {username}": "Votre compte est presque prêt, {username}",
-    "Your local administrator resumed it's policy:": "Votre administrateur local a résumé sa politique ainsi :",
+    "Your local administrator resumed its policy:": "Votre administrateur local a résumé sa politique ainsi :",
     "Your participation has been confirmed": "Votre participation a été confirmée",
     "Your participation has been requested": "Votre participation a été demandée",
     "a decentralised federation protocol": "un protocole de fédération décentralisée",

js/src/i18n/oc.json

@@ -226,7 +226,7 @@
     "Disallow promoting on Mobilizon": "Refusar la promocion sus Mobilizon",
     "with {identity}": "amb {identity}",
     "with another identity…": "amb una autra identitat…",
-    "Your local administrator resumed it's policy:": "Vòstre administrator local resumèt sa politica aital :",
+    "Your local administrator resumed its policy:": "Vòstre administrator local resumèt sa politica aital :",
     "Your account is nearly ready, {username}": "Vòstre compte es gaireben prèst, {username}",
     "You're not going to any event yet": "Avètz pas cap d’eveniment pel moment",
     "You have one event tomorrow.": "Avètz pas cap d’eveniment deman| Avètz un eveniment deman. | Avètz {count} eveniments deman",

js/src/views/User/Register.vue

@@ -25,7 +25,7 @@
           <div class="content">
             <h2 class="title">{{ $t('About this instance') }}</h2>
             <p>
-              {{ $t("Your local administrator resumed it's policy:") }}
+              {{ $t("Your local administrator resumed its policy:") }}
             </p>
             <ul>
               <li>{{ $t('Enjoy discovering Mobilizon!') }}</li>