feat!: follow generator v2 that drops node support prior v18 (#615)

Author: derberg

README.md

@@ -32,11 +32,19 @@ npm install -g @asyncapi/cli
 
 Generate using CLI
 
+> If you use template version v1 or v2 with AsyncAPI Generator v1
+
+```bash
+asyncapi generate fromTemplate <asyncapi.yaml> @asyncapi/[email protected]
+```
+
+> If you use template version v3 with AsyncAPI Generator v2
+
 ```bash
-asyncapi generate fromTemplate <asyncapi.yaml> @asyncapi/html-template@0.28.0
+asyncapi generate fromTemplate <asyncapi.yaml> @asyncapi/html-template@3.0.0 --use-new-generator
 ```
 
-You can replace `<asyncapi.yaml>` with local path or URL pointing to [any AsyncAPI document](https://raw.githubusercontent.com/asyncapi/spec/master/examples/streetlights-kafka.yml).
+You can replace `<asyncapi.yaml>` with local path or URL pointing to [any AsyncAPI document](https://raw.githubusercontent.com/asyncapi/spec/refs/heads/master/examples/streetlights-kafka-asyncapi.yml).
 Look into [Releases](/asyncapi/html-template/releases) of this template to pick up the version you need. It is not recommended to always use the latest in production. Always use a specific version.
 
 ## Supported parameters

package.json

@@ -22,8 +22,8 @@
     "lint": "echo \"No linter specified yet\"",
     "test:library": "jest --coverage",
     "test:generator": "npm run test:generator:v2 && npm run test:generator:v3",
-    "test:generator:v2": "asyncapi generate fromTemplate ./test/spec/asyncapi_v2.yml ./ -o test/output --force-write",
-    "test:generator:v3": "asyncapi generate fromTemplate ./test/spec/asyncapi_v3.yml ./ -o test/output --force-write",
+    "test:generator:v2": "asyncapi generate fromTemplate ./test/spec/asyncapi_v2.yml ./ -o test/output --force-write --use-new-generator",
+    "test:generator:v3": "asyncapi generate fromTemplate ./test/spec/asyncapi_v3.yml ./ -o test/output --force-write --use-new-generator",
     "develop": "npm run generate:assets && npm run test:generator:v2 -- --watch-template",
     "develop:install": " npm run develop -- --install",
     "generate:assets": "npm run copy:sources && npm run generate:readme:toc",
@@ -57,7 +57,7 @@
   "generator": {
     "renderer": "react",
     "apiVersion": "v3",
-    "generator": ">=1.15.0 <2.0.0",
+    "generator": ">=2.0.0 <3.0.0",
     "parameters": {
       "sidebarOrganization": {
         "description": "Defines how the sidebar should be organized. 'byTags' to categorize operations by tags in the root of the document, `byTagsNoRoot` does the same but for pub/sub tags.",