Add gold color to CLI logo and dim color to description

src/assets/desc.txt

@@ -0,0 +1,2 @@
+Draft: Markdown template generator
+https://github.com/linyows/draft

src/assets/logo.txt

@@ -0,0 +1,8 @@
+                   _
+    |             | |
+  __|  ,_    __,  | |_|_
+ /  | |  |  /  |  |/  |
+ \_/|_/  |_/\_/|_/|__/|_/
+                  |\
+                  |/
+

src/assets/usage.txt

@@ -1,14 +1,3 @@
-
-                   _
-    |             | |
-  __|  ,_    __,  | |_|_
- /  | |  |  /  |  |/  |
- \_/|_/  |_/\_/|_/|__/|_/
-                  |\
-                  |/
-
-Markdown template generator
-
 Usage:
   draft init                Initialize .draft directory with config and templates
   draft <template> <title>  Generate a markdown file from template

src/main.zig

@@ -29,8 +29,15 @@ const default_adr_template = @embedFile("templates/adr.md");
 const default_adr_index_template = @embedFile("templates/adr-index.md");
 const default_design_template = @embedFile("templates/design.md");
 const default_design_index_template = @embedFile("templates/design-index.md");
+const logo_text = @embedFile("assets/logo.txt");
+const desc_text = @embedFile("assets/desc.txt");
 const usage_text = @embedFile("assets/usage.txt");
 
+// ANSI color codes
+const gold = "\x1b[38;5;178m";
+const dim = "\x1b[2m";
+const reset = "\x1b[0m";
+
 pub fn main() !void {
     var gpa = std.heap.GeneralPurposeAllocator(.{}){};
     defer _ = gpa.deinit();
@@ -70,7 +77,7 @@ pub fn main() !void {
 }
 
 fn printUsage() void {
-    std.debug.print("{s}", .{usage_text});
+    std.debug.print("{s}{s}{s}{s}{s}{s}\n{s}", .{ gold, logo_text, reset, dim, desc_text, reset, usage_text });
 }
 
 fn printVersion() void {