Add '--limit/-l' option, which limits the maximum diplay depth of the file tree.
d82e2c5f29d700f0bce4c8fa3d7f76dd48fe060696203009ca464dc041bf65d4 tre-v0.3.4-arm-unknown-linux-gnueabihf.tar.gz
39c06186f52ad11f0c0605883e028647bdfb3838f7c3eb531f2d10104422b61e tre-v0.3.4-x86_64-apple-darwin.tar.gz
15355fbb5fe69b2974474ed64636e82d4dfe8b0186176d158ff9ef1f4997c982 tre-v0.3.4-x86_64-unknown-linux-musl.tar.gz
c484be9418573d1bad7482a887a0ea2b1c730340ab008e1b7ebf9abe686aef52 tre-v0.3.4-i686-pc-windows-msvc.zip
ee189250021f7b9545f078c40e9b0fc9bd5ad1ea919c0adceb9eefcfbc0c4866 tre-v0.3.4-x86_64-pc-windows-msvc.zip
b6328f27047bb22f66ef5a0d4df6edf2da03c1373888d592284e88cb44831612 tre-v0.3.4-x86_64-pc-windows-gnu.zip
33da4db07a775aecbde19daaf417750eda8bec87f805387297dd4f9e90dd60ce v0.3.4.zip
d4526efa37280ab2450c9595cf90b72d2fbf5fdeb989a3386f24297cb5da82fc v0.3.4.tar.gz