Add jump label color to horizon-dark theme (#9984)

runtime/themes/horizon-dark.toml

@@ -27,8 +27,8 @@ namespace = "orange"
 "ui.gutter" = "gray"
 "ui.gutter.selected" = "light-gray"
 "ui.selection" = { bg = "selection" }
-"ui.virtual.indent-guide" = { fg = "gray"}
-"ui.virtual.whitespace" = { fg = "light-gray"}
+"ui.virtual.indent-guide" = { fg = "gray" }
+"ui.virtual.whitespace" = { fg = "light-gray" }
 "ui.statusline" = { bg = "dark-bg", fg = "light-gray" }
 "ui.popup" = { bg = "dark-bg", fg = "orange" }
 "ui.help" = { bg = "dark-bg", fg = "orange" }
@@ -37,13 +37,14 @@ namespace = "orange"
 "ui.window" = "selection"
 "ui.bufferline" = { bg = "dark-bg", fg = "light-gray" }
 "ui.bufferline.active" = { bg = "dark-bg", fg = "orange" }
+"ui.virtual.jump-label" = { fg = "pink", modifiers = ["bold"] }
 
 # Diagnostics
 "diagnostic" = { underline = { style = "curl" } }
 "diagnostic.hint" = { underline = { color = "green", style = "curl" } }
 "diagnostic.info" = { underline = { color = "blue", style = "curl" } }
-"diagnostics.error" = { underline = { color = "red", style = "curl"} }
-"diagnostics.warning" = { underline = { color = "orange", style = "curl"} }
+"diagnostics.error" = { underline = { color = "red", style = "curl" } }
+"diagnostics.warning" = { underline = { color = "orange", style = "curl" } }
 
 warning = { fg = "orange", modifiers = ["bold"] }
 error = { fg = "red", modifiers = ["bold"] }
@@ -62,7 +63,7 @@ hint = { fg = "green", modifiers = ["bold"] }
 "markup.quote" = "orange"
 "markup.raw" = "orange"
 
-"diff.plus" =  "green"
+"diff.plus" = "green"
 "diff.minus" = "red"
 "diff.delta" = "orange"