yambar: Remove river support

Hyprland does most of what river could do but better, so focusing on
Hyprland is ideal to simplify configuration.

yambar/.config/yambar/config.yml

@@ -21,51 +21,6 @@ bar:
               middle: sh -c 'kitty ranger ~'
             text: "{hypr_ws}"
             left-margin: *BMARGIN
-    -
-      river:
-        anchors:
-          - base: &river_base
-              left-margin: *BMARGIN
-              right-margin: *BMARGIN
-              default: {string: {text: ''}}
-              conditions:
-                id == 1: {string: {text: 一}}
-                id == 2: {string: {text: 二}}
-                id == 3: {string: {text: 三}}
-                id == 4: {string: {text: 四}}
-                id == 5: {string: {text: 五}}
-                id == 6: {string: {text: 六}}
-                id == 7: {string: {text: 七}}
-                id == 8: {string: {text: 八}}
-                id == 9: {string: {text: 九}}
-                id == 10: {string: {text: 十}}
-        content:
-          map:
-            on-click:
-              left: sh -c "riverctl set-focused-tags $((1 << ({id} - 1)))"
-              right: sh -c "riverctl toggle-focused-tags $((1 << ({id} -1)))"
-              middle: sh -c "riverctl toggle-view-tags $((1 << ({id} -1)))"
-            conditions:
-              state == urgent:
-                map:
-                  <<: *river_base
-              state == focused:
-                map:
-                  <<: *river_base
-                  deco: {background: {color: ffffff33}}
-              state == visible && ~occupied:
-                map:
-                  <<: *river_base
-              state == visible && occupied:
-                map:
-                  <<: *river_base
-              state == unfocused:
-                map:
-                  <<: *river_base
-              state == invisible && ~occupied: {empty: {}}
-              state == invisible && occupied:
-                map:
-                  <<: *river_base
   center:
     -
       foreign-toplevel: