flatpak: update some metadata

assets/flatpak/org.wezfurlong.wezterm.appdata.template.xml

@@ -4,8 +4,8 @@
   <id>org.wezfurlong.wezterm</id>
   <metadata_license>MIT</metadata_license>
   <project_license>MIT</project_license>
-  <name>Wez's Terminal Emulator</name>
-  <summary>A GPU-accelerated cross-platform terminal emulator and multiplexer</summary>
+  <name>WezTerm</name>
+  <summary>Powerful terminal and multiplexer</summary>
   <description>
     <p>
       WezTerm is a terminal emulator with support for modern features such as

assets/flatpak/org.wezfurlong.wezterm.json

@@ -10,13 +10,12 @@
     "finish-args": [
         "--share=ipc",
         "--filesystem=home:ro",
+        "--filesystem=xdg-config/wezterm",
         "--socket=fallback-x11",
         "--socket=wayland",
         "--device=dri",
         "--talk-name=org.freedesktop.Flatpak",
         "--talk-name=org.freedesktop.Notifications",
-        "--talk-name=org.freedesktop.portal.Desktop",
-        "--talk-name=org.freedesktop.portal.Settings",
         "--share=network"
     ],
     "build-options": {

assets/flatpak/org.wezfurlong.wezterm.template.json

@@ -1,7 +1,7 @@
 {
     "app-id": "org.wezfurlong.wezterm",
     "runtime": "org.freedesktop.Platform",
-    "runtime-version": "22.08",
+    "runtime-version": "23.08",
     "sdk": "org.freedesktop.Sdk",
     "sdk-extensions" : [
         "org.freedesktop.Sdk.Extension.rust-stable"