gui, man: Update docs & translations

gui/default/assets/lang/lang-ca@valencia.json

@@ -22,6 +22,7 @@
     "An external command handles the versioning. It has to remove the file from the synced folder.": "Un comando extern controla el versionat. És necessari eliminar el fitxer de la carpeta sincronitzada.",
     "Anonymous Usage Reporting": "Informe d'ús anònim",
     "Any devices configured on an introducer device will be added to this device as well.": "Tots els dispositius configurats en un dispositiu presentador seràn afegits també a aquest dispositiu.",
+    "Automatic upgrade now offers the choice between stable releases and release candidates.": "Automatic upgrade now offers the choice between stable releases and release candidates.",
     "Automatic upgrades": "Actualitzacions automàtiques",
     "Be careful!": "Tin precaució!",
     "Bugs": "Errors (Bugs)",
@@ -81,6 +82,7 @@
     "GUI Authentication Password": "Password d'autenticació de l'Interfície Gràfica d'Usuari (GUI)",
     "GUI Authentication User": "Autenticació de l'usuari de l'Interfície Gràfica d'Usuari (GUI)",
     "GUI Listen Addresses": "Direcció d'escolta de l'Interfície Gràfica d'Usuari (GUI)",
+    "GUI Theme": "GUI Theme",
     "Generate": "Generar",
     "Global Changes": "Global Changes",
     "Global Discovery": "Descobriment global",
@@ -103,6 +105,7 @@
     "Last seen": "Vist per última vegada",
     "Later": "Més tard",
     "Latest Change": "Últim Canvi",
+    "Learn more": "Learn more",
     "Listeners": "Escoltants",
     "Local Discovery": "Descobriment local",
     "Local State": "Estat local",
@@ -120,6 +123,7 @@
     "Newest First": "El més nou primer",
     "No": "No",
     "No File Versioning": "Sense versionat de fitxer",
+    "No upgrades": "No upgrades",
     "Normal": "Normal",
     "Notice": "Avís",
     "OK": "OK",
@@ -146,6 +150,7 @@
     "Random": "Aleatori",
     "Reduced by ignore patterns": "Reduït ignorant patrons",
     "Release Notes": "Notes de la versió",
+    "Release candidates contain the latest features and fixes. They are similar to the traditional bi-weekly Syncthing releases.": "Release candidates contain the latest features and fixes. They are similar to the traditional bi-weekly Syncthing releases.",
     "Remote Devices": "Dispositius Remots",
     "Remove": "Eliminar",
     "Required identifier for the folder. Must be the same on all cluster devices.": "Identificador necessari per la carpeta. Deu ser el mateix en tots els dispositius del cluster.",
@@ -181,6 +186,9 @@
     "Single level wildcard (matches within a directory only)": "Comodí de nivell únic (coincideix sols dins d'un directori)",
     "Smallest First": "El més xicotet primer",
     "Source Code": "Codi font",
+    "Stable releases and release candidates": "Stable releases and release candidates",
+    "Stable releases are delayed by about two weeks. During this time they go through testing as release candidates.": "Stable releases are delayed by about two weeks. During this time they go through testing as release candidates.",
+    "Stable releases only": "Stable releases only",
     "Staggered File Versioning": "Versionat de fitxers escalonat",
     "Start Browser": "Iniciar navegador",
     "Statistics": "Estadístiques",
@@ -234,6 +242,7 @@
     "Upgrading": "Actualitzant",
     "Upload Rate": "Velocitat d'actualització",
     "Uptime": "Temps de funcionament",
+    "Usage reporting is always enabled for candidate releases.": "Usage reporting is always enabled for candidate releases.",
     "Use HTTPS for GUI": "Utilitzar HTTP per a l'Interfície Gràfica d'Usuari (GUI)",
     "Version": "Versió",
     "Versions Path": "Ruta de les versions",
@@ -245,6 +254,8 @@
     "When adding a new device, keep in mind that this device must be added on the other side too.": "Quant s'afig un nou dispositiu, hi ha que tindre en compte que aquest dispositiu deu ser afegit també en l'altre costat.",
     "When adding a new folder, keep in mind that the Folder ID is used to tie folders together between devices. They are case sensitive and must match exactly between all devices.": "Quant s'afig una nova carpeta, hi ha que tindre en compte que l'ID de la carpeta s'utilitza per a juntar les carpetes entre dispositius. Són sensibles a les majúscules i deuen coincidir exactament entre tots els dispositius.",
     "Yes": "Sí",
+    "You can change your choice at any time in the Settings dialog.": "You can change your choice at any time in the Settings dialog.",
+    "You can read more about the two release channels at the link below.": "You can read more about the two release channels at the link below.",
     "You must keep at least one version.": "Es deu mantindre al menys una versió.",
     "days": "dies",
     "directories": "directoris",