Fix formatting error, add csharp client generation script

Author: Simon Rogers

packages/openapi/openapitools.json

@@ -1,7 +1,7 @@
 {
-  "$schema": "./node_modules/@openapitools/openapi-generator-cli/config.schema.json",
-  "spaces": 2,
-  "generator-cli": {
-    "version": "6.2.0"
-  }
+	"$schema": "../node_modules/@openapitools/openapi-generator-cli/config.schema.json",
+	"spaces": 2,
+	"generator-cli": {
+		"version": "6.2.0"
+	}
 }

packages/openapi/package.json

@@ -19,6 +19,7 @@
 		"lint-fix": "run lint --fix",
 		"genclient:ts": "run -T rimraf client/ts && openapi-generator-cli generate -i ./api/actions.yaml -o client/ts -g typescript-fetch -p supportsES6=true",
 		"genclient:rs": "run -T rimraf client/rs && openapi-generator-cli generate -i ./api/actions.yaml -o client/rs -g rust",
+		"genclient:cs": "run -T rimraf client/cs && openapi-generator-cli generate -i ./api/actions.yaml -o client/cs -g csharp",
 		"gendocs": "run -T rimraf docs && node install_swagger.mjs && java -jar ./jars/swagger-codegen-cli.jar generate -i ./api/actions.yaml -l html2 -o ./docs",
 		"genserver": "run -T rimraf server && node install_swagger.mjs && java -jar ./jars/swagger-codegen-cli.jar generate -i ./api/actions.yaml -l nodejs-server -o server && cd server && npm install && cd ../",
 		"runserver": "run genserver && cd server && node index.js",