remove some dead code

src/main.zig

@@ -7,7 +7,6 @@ const readRequestHeader = @import("./header.zig").readRequestHeader;
 const requests = @import("./requests.zig");
 const types = @import("./types.zig");
 const analysis = @import("./analysis.zig");
-const URI = @import("./uri.zig");
 const references = @import("./references.zig");
 const rename = @import("./rename.zig");
 const offsets = @import("./offsets.zig");

src/uri.zig

@@ -90,13 +90,6 @@ pub fn pathRelative(allocator: *std.mem.Allocator, base: []const u8, rel: []cons
     return allocator.resize(result, result_index);
 }
 
-pub const UriParseError = error{
-    UriBadScheme,
-    UriBadHexChar,
-    UriBadEscape,
-    OutOfMemory,
-};
-
 // Original code: https://github.com/andersfr/zig-lsp/blob/master/uri.zig
 fn parseHex(c: u8) !u8 {
     return switch (c) {