Fix two small things in lint README (#890)

Signed-off-by: Ziv Nevo <nevo@il.ibm.com>

Author: zivnevo

docs/vpcanalyzer_lint.md

@@ -21,7 +21,7 @@ The following linters are supported:
 
 
 ```
-vpcanalyzer explain [flags]
+vpcanalyzer lint [flags]
 ```
 
 ### Options
@@ -49,7 +49,7 @@ vpcanalyzer explain [flags]
 
 ### Example
 ```
-> go run analyzer lint -q -c pkg/ibmvpc/examples/input/input_tgw_larger_example.json
+> vpcanalyzer lint -q -c pkg/ibmvpc/examples/input/input_tgw_larger_example.json
 "Blocked TCP response" issues:
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 In the connection from "test-vpc3-ky/vsi31-ky[10.240.31.4]" to "test-vpc1-ky/vsi11-ky[10.240.11.4]" TCP response is blocked