Remove main.zig CLI executable

Library-only project - examples are in src/examples/

src/main.zig

@@ -1,62 +0,0 @@
-const std = @import("std");
-const pugz = @import("pugz");
-
-pub fn main() !void {
-    var gpa: std.heap.GeneralPurposeAllocator(.{}) = .init;
-    defer _ = gpa.deinit();
-
-    // Use arena allocator - recommended for templates (all memory freed at once)
-    var arena = std.heap.ArenaAllocator.init(gpa.allocator());
-    defer arena.deinit();
-    const allocator = arena.allocator();
-
-    std.debug.print("=== Pugz Template Engine ===\n\n", .{});
-
-    // Simple API: renderTemplate - one function call does everything
-    std.debug.print("--- Simple API (recommended for servers) ---\n", .{});
-    const html = try pugz.renderTemplate(allocator,
-        \\doctype html
-        \\html
-        \\  head
-        \\    title= title
-        \\  body
-        \\    h1 Hello, #{name}!
-        \\    p Welcome to Pugz.
-        \\    ul
-        \\      each item in items
-        \\        li= item
-    , .{
-        .title = "My Page",
-        .name = "World",
-        .items = &[_][]const u8{ "First", "Second", "Third" },
-    });
-    std.debug.print("{s}\n", .{html});
-
-    // Advanced API: parse once, render multiple times with different data
-    std.debug.print("--- Advanced API (parse once, render many) ---\n", .{});
-
-    const source =
-        \\p Hello, #{name}!
-    ;
-
-    // Tokenize & Parse (do this once)
-    var lexer = pugz.Lexer.init(allocator, source);
-    const tokens = try lexer.tokenize();
-    var parser = pugz.Parser.init(allocator, tokens);
-    const doc = try parser.parse();
-
-    // Render multiple times with different data
-    const html1 = try pugz.render(allocator, doc, .{ .name = "Alice" });
-    const html2 = try pugz.render(allocator, doc, .{ .name = "Bob" });
-
-    std.debug.print("Render 1: {s}", .{html1});
-    std.debug.print("Render 2: {s}", .{html2});
-}
-
-test "simple test" {
-    const gpa = std.testing.allocator;
-    var list: std.ArrayListUnmanaged(i32) = .empty;
-    defer list.deinit(gpa);
-    try list.append(gpa, 42);
-    try std.testing.expectEqual(@as(i32, 42), list.pop());
-}