Rename the translation variable for the maria db CA file and add more details on it's use

src/lang/en.json

@@ -4,9 +4,9 @@
     "setupDatabaseEmbeddedMariaDB": "You don't need to set anything. This docker image has embedded and configured MariaDB for you automatically. Uptime Kuma will connect to this database via unix socket.",
     "setupDatabaseMariaDB": "Connect to an external MariaDB database. You need to set the database connection information.",
     "setupDatabaseSQLite": "A simple database file, recommended for small-scale deployments. Prior to v2.0.0, Uptime Kuma used SQLite as the default database.",
+    "configureMariaCaFile": "You will sometimes need to provide a CA certificate to connect to database with 'require-secure-transport' on, such as Azure MySql flexible servers. \n You can upload the CA file that will be used to enable a secure connecti",
     "settingUpDatabaseMSG": "Setting up the database. It may take a while, please be patient.",
     "dbName": "Database Name",
-    "caFile": "Database CA certificate",
     "Settings": "Settings",
     "Dashboard": "Dashboard",
     "Help": "Help",

src/pages/SetupDatabase.vue

@@ -92,7 +92,7 @@
                     </div>
 
                     <div class="mb2 mt-3 short">
-                        <label for="caInput" class="mb-2">{{ $t("caFile") }}</label>
+                        <p class="mb-2">{{ $t("configureMariaCaFile") }}</p>
                         <input id="caInput" type="file" accept="application/x-pem-file, .pem" class="form-control" @change="onCaFileChange">
                     </div>
                 </template>