Fix typo in README (#235)

`PORJECT` -> `PROJECT`

Author: Dom Udall 改善

README.md

@@ -182,7 +182,7 @@ You can run the `gosec` tool in a container against your local Go project. You j
 `GOPATH` of the container:
 
 ```
-docker run -it -v $GOPATH/src/<YOUR PROJECT PATH>:/go/src/<YOUR PORJECT PATH> securego/gosec /go/src/<YOUR PROJECT PATH>
+docker run -it -v $GOPATH/src/<YOUR PROJECT PATH>:/go/src/<YOUR PROJECT PATH> securego/gosec /go/src/<YOUR PROJECT PATH>
 ```
 
 #### Generate TLS rule