added lsp support

.asm-lsp.toml

@@ -0,0 +1,21 @@
+[default_config]
+version = "0.10.0"
+assembler = "nasm"
+instruction_set = "x86/x86-64"
+
+[default_config.opts]
+compiler = "zig"
+compile_flags_txt = [
+  "cc",
+  "-x",
+  "assembler-with-cpp",
+  "-g",
+  "-Wall",
+  "-Wextra",
+  "-pedantic",
+  "-pedantic-errors",
+  "-std=c2y",
+  "-mllvm --x86-asm-syntax=intel",
+]
+diagnostics = true
+default_diagnostics = false