Add zig fmt support (#327)

Add support for the zig programming language using `zig fmt` for
`zig-mode` and `zig-ts-mode`.

---------

Co-authored-by: Radon Rosborough <radon@intuitiveexplanations.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/test/formatters/samplecode/zig-fmt/out.zig b/test/formatters/samplecode/zig-fmt/out.zig
new file mode 100644
index 0000000..8a4584e
--- /dev/null
+++ b/test/formatters/samplecode/zig-fmt/out.zig
@@ -0,0 +1,9 @@
+const Foo = struct { a: u32 };
+
+const Bar = struct {
+    b: u32,
+};
+
+pub fn thing(a: f32) f32 {
+    return a;
+}