Fix typo hostMetwork -> hostNetwork (#22)

* Update securityspec.go

* Update README.MD

Author: benabineri

README.MD

@@ -85,7 +85,7 @@ Command: `./kube-psp-advisor --namespace=psp-test --report | jq .podSecuritySpec
       },
       "namespace": "psp-test",
       "hostPID": true,
-      "hostMetwork": true,
+      "hostNetwork": true,
       "hostIPC": true,
       "volumeTypes": [
         "configMap"
@@ -114,7 +114,7 @@ Command: `./kube-psp-advisor --namespace=psp-test --report | jq .podSecuritySpec
       },
       "namespace": "psp-test",
       "hostPID": true,
-      "hostMetwork": true,
+      "hostNetwork": true,
       "hostIPC": true,
       "volumeTypes": [
         "configMap"
@@ -126,7 +126,7 @@ Command: `./kube-psp-advisor --namespace=psp-test --report | jq .podSecuritySpec
         "kind": "Pod"
       },
       "namespace": "psp-test",
-      "hostMetwork": true,
+      "hostNetwork": true,
       "volumeTypes": [
         "hostPath",
         "secret"

advisor/types/securityspec.go

@@ -63,7 +63,7 @@ type PodSecuritySpec struct {
 	Metadata       Metadata        `json:"metadata"`
 	Namespace      string          `json:"namespace"`
 	HostPID        bool            `json:"hostPID,omitempty"`
-	HostNetwork    bool            `json:"hostMetwork,omitempty"`
+	HostNetwork    bool            `json:"hostNetwork,omitempty"`
 	HostIPC        bool            `json:"hostIPC,omitempty"`
 	VolumeTypes    []string        `json:"volumeTypes,omitempty"`
 	MountHostPaths map[string]bool `json:"mountedHostPath,omitempty"`