Ported raylib example "text/text_format_text.c" (#141)

* Added example: text_format_text.zig

* reverted autoformatting changes

examples/text/text_format_text.zig

@@ -0,0 +1,49 @@
+// A raylib port of https://github.com/raysan5/raylib/blob/master/examples/text/text_format_text.c
+
+const rl = @import("raylib");
+const std = @import("std");
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+pub fn main() anyerror!void {
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const screenWidth = 800;
+    const screenHeight = 450;
+
+    rl.initWindow(screenWidth, screenHeight, "raylib [text] example - text formatting");
+    defer rl.closeWindow(); // Close window and OpenGL context
+
+    // Set as 'const' for demonstration purposes, but would need to be 'var' once you actually update them to real values.
+    const score: i32 = 100020;
+    const hiscore: i32 = 200450;
+    const lives: i32 = 5;
+
+    rl.setTargetFPS(60); // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!rl.windowShouldClose()) { // Detect window close button or ESC key
+        // Update
+        //----------------------------------------------------------------------------------
+        // TODO: Update your variables here
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        rl.beginDrawing();
+        defer rl.endDrawing();
+
+        rl.clearBackground(rl.Color.white);
+
+        rl.drawText(rl.textFormat("Score: %08i", .{score}), 200, 80, 20, rl.Color.red);
+
+        rl.drawText(rl.textFormat("HiScore: %08i", .{hiscore}), 200, 120, 20, rl.Color.green);
+
+        rl.drawText(rl.textFormat("Lives: %02i", .{lives}), 200, 160, 40, rl.Color.blue);
+
+        rl.drawText(rl.textFormat("Elapsed Time: %02.02f ms", .{rl.getFrameTime() * 1000}), 200, 220, 20, rl.Color.black);
+        //----------------------------------------------------------------------------------
+    }
+}