Add support for configuration_aliases

Signed-off-by: Adam Johnson <adamjohnson01@gmail.com>

go.mod

@@ -12,7 +12,7 @@ require (
 	github.com/spf13/pflag v1.0.5
 	github.com/stretchr/testify v1.7.0
 	github.com/terraform-docs/plugin-sdk v0.2.1-0.20210414225119-514f684220b7
-	github.com/terraform-docs/terraform-config-inspect v0.0.0-20210126151735-6ef25af8884f
+	github.com/terraform-docs/terraform-config-inspect v0.0.0-20210318143659-b932ca5358a6
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
 	honnef.co/go/tools v0.1.2
 	mvdan.cc/xurls/v2 v2.2.0

go.sum

@@ -223,8 +223,8 @@ github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/terraform-docs/plugin-sdk v0.2.1-0.20210414225119-514f684220b7 h1:lk07nhTl6Mz3cVP12DNN9j3/QOd4FySlv1oU6UbND+A=
 github.com/terraform-docs/plugin-sdk v0.2.1-0.20210414225119-514f684220b7/go.mod h1:3G+0nZTeaMF1c5CZh8cOEYeNq0kUL6+DlQOVcxK7eCQ=
-github.com/terraform-docs/terraform-config-inspect v0.0.0-20210126151735-6ef25af8884f h1:WXgHENMC8JOyj6aRpOlnAnJkZ3ZAkPBOhqYrJ5GOhDE=
-github.com/terraform-docs/terraform-config-inspect v0.0.0-20210126151735-6ef25af8884f/go.mod h1:GtanFwTsRRXScYHOMb5h4K18XQBFeS2tXat9/LrPtPc=
+github.com/terraform-docs/terraform-config-inspect v0.0.0-20210318143659-b932ca5358a6 h1:chOGKLaX5wNawU8rcF6HFJL+N5uU1Km8SiUQ/Ggwu2I=
+github.com/terraform-docs/terraform-config-inspect v0.0.0-20210318143659-b932ca5358a6/go.mod h1:GtanFwTsRRXScYHOMb5h4K18XQBFeS2tXat9/LrPtPc=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
 github.com/vmihailenco/msgpack v3.3.3+incompatible/go.mod h1:fy3FlTQTDXWkZ7Bh6AcGMlsjHatGryHQYUTf1ShIgkk=
 github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=