Fixed DOCKERFILE_CONTEXT path (#28)

Author: e-minguez

github/new-scan-engine/README.md

@@ -29,5 +29,5 @@ SYSDIG_SECURE_ENDPOINT: "https://secure.sysdig.com"
 REGISTRY_HOST: "quay.io"
 IMAGE_NAME: "mytestimage"
 IMAGE_TAG: "my-tag"
-DOCKERFILE_CONTEXT: "github/"
+DOCKERFILE_CONTEXT: "github/new-scan-engine/"
 ```

github/new-scan-engine/build-scan-and-push.yaml

@@ -3,7 +3,7 @@ env:
     REGISTRY_HOST: "quay.io"
     IMAGE_NAME: "mytestimage"
     IMAGE_TAG: "my-tag"
-    DOCKERFILE_CONTEXT: "github/"
+    DOCKERFILE_CONTEXT: "github/new-scan-engine"
 
 name: Container build, scan and push