Merge pull request #38 from byu-oit/docs

docs: fix incorrect variable name

Author: stuft2

README.md

@@ -115,7 +115,7 @@ module "lambda_api" {
 | timeout                       | number                                | How long the lambda will run (in seconds) before timing out                                                                                                                                                                                         | 3 (same as terraform default)                                                          |
 | memory_size                   | number                                | Size of the memory of the lambda. CPU will scale along with it                                                                                                                                                                                      | 128 (same as terraform default)                                                        |
 | xray_enabled                  | bool                                  | Whether or not the X-Ray daemon should be created with the Lambda API.                                                                                                                                                                              | false                                                                                  |
-| architectures                 | string                                | (Optional) Instruction set architecture for your Lambda function. Valid values are [\"x86_64\"] and [\"arm64\"]. Default is [\"x86_64\"]. Removing this attribute, function's architecture stay the same.                                           | "x86_64"                                                                               |
+| architecture                  | string                                | (Optional) Instruction set architecture for your Lambda function. Valid values are [\"x86_64\"] and [\"arm64\"]. Default is [\"x86_64\"]. Removing this attribute, function's architecture stay the same.                                           | "x86_64"                                                                               |
 
 #### lambda_vpc_config