Updated README with --git flag install (#287)

* Updated README with --git flag install

Updated README to include the `--git` flag for a one line install with
cargo

* Updated README to have the correct github link for `--git` install

1 files changed, 5 insertions, 0 deletions

diff --git a/README.md b/README.md
index 4e6e454..25aafbb 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,11 @@ Also see [Cargo.toml](Cargo.toml)
 ```
 ~$ cargo install --path=. --force
 ```
+#### For single user with cargo
+
+```
+~$ cargo install --git https://github.com/kamiyaa/joshuto.git --force
+```
 
 #### System wide