Remove underscores from examples

examples/blinky.zig

@@ -0,0 +1,19 @@
+const std = @import("std");
+const gpio = @import("gpio");
+
+pub fn main() !void {
+    var chip = try gpio.getChip("/dev/gpiochip2");
+    defer chip.close();
+    try chip.setConsumer("blinky");
+
+    std.debug.print("Chip Name: {s}\n", .{chip.name});
+
+    var line = try chip.requestLine(22, .{ .output = true });
+    defer line.close();
+    while (true) {
+        try line.setHigh();
+        std.time.sleep(std.time.ns_per_s);
+        try line.setLow();
+        std.time.sleep(std.time.ns_per_s);
+    }
+}

examples/multi.zig

@@ -0,0 +1,27 @@
+const std = @import("std");
+const gpio = @import("gpio");
+
+pub fn main() !void {
+    var chip = try gpio.getChip("/dev/gpiochip0");
+    defer chip.close();
+    try chip.setConsumer("multi");
+
+    std.debug.print("Chip Name: {s}\n", .{chip.name});
+
+    // Request the lines with offsets 26, 27, 28, and 29 as outputs.
+    var lines = try chip.requestLines(&.{ 26, 27, 28, 29 }, .{ .output = true });
+    defer lines.close();
+    // Alternate between lines 27/29 and 26/28 being high
+    while (true) {
+        // Set lines 27 and 29 as low (off)
+        try lines.setLow(&.{ 1, 3 });
+        // Set lines 26 and 28 as high (on)
+        try lines.setHigh(&.{ 0, 2 });
+        std.time.sleep(std.time.ns_per_s);
+        // Set lines 26 and 28 as low (off)
+        try lines.setLow(&.{ 0, 2 });
+        // Set lines 27 and 28 as high (on)
+        try lines.setHigh(&.{ 1, 3 });
+        std.time.sleep(std.time.ns_per_s);
+    }
+}