Update README: change zone_awareness_enabled to bool (#142)

* Update README: change zone_awareness_enabled to bool

In the example use zone_awareness_enabled is passed to the module as string, when bool is expected.

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Co-authored-by: cloudpossebot <11232728+cloudpossebot@users.noreply.github.com>
Co-authored-by: Igor Rodionov <goruha@gmail.com>

Author: 3 people

README.md

@@ -120,7 +120,7 @@ module "elasticsearch" {
   security_groups         = ["sg-XXXXXXXXX", "sg-YYYYYYYY"]
   vpc_id                  = "vpc-XXXXXXXXX"
   subnet_ids              = ["subnet-XXXXXXXXX", "subnet-YYYYYYYY"]
-  zone_awareness_enabled  = "true"
+  zone_awareness_enabled  = true
   elasticsearch_version   = "6.5"
   instance_type           = "t2.small.elasticsearch"
   instance_count          = 4

README.yaml

@@ -67,7 +67,7 @@ usage: |-
     security_groups         = ["sg-XXXXXXXXX", "sg-YYYYYYYY"]
     vpc_id                  = "vpc-XXXXXXXXX"
     subnet_ids              = ["subnet-XXXXXXXXX", "subnet-YYYYYYYY"]
-    zone_awareness_enabled  = "true"
+    zone_awareness_enabled  = true
     elasticsearch_version   = "6.5"
     instance_type           = "t2.small.elasticsearch"
     instance_count          = 4