Adjusted README to include the crate: cross
The testing bash script within /test did not include the crate cross
causing the test to not fully run all tests. The instruction now in-
clude the crate.
@@ -41,6 +41,12 @@ If you want to build a development build that contains unsafe options that are n
## Testing
+Prior to running the tests, make sure you have the following installed: cross
+
+```
+ cargo install cross
+```
+
If you wish to test a commit you are developing, or just see Rita in action locally run
bash scripts/test.sh
