Allow plugin override builtin parsers when inferring parser (#17549)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

packages/plugin-hermes/README.md

@@ -12,16 +12,19 @@ yarn add --dev prettier @prettier/plugin-hermes
 
 Create or modify your [prettier configuration file](https://prettier.io/docs/en/configuration) to use the plugin:
 
-```json
-{
-  "overrides": [
-    {
-      "files": ["**/*.{js.flow,js,mjs,cjs}"],
-      "options": {
-        "plugins": ["@prettier/plugin-hermes"],
-        "parser": "hermes"
-      }
-    }
-  ]
-}
+```yaml
+plugins:
+  - "@prettier/plugin-hermes"
+```
+
+Or config explicitly
+
+```yaml
+overrides:
+  - files:
+      - "**/*.{js.flow,js,mjs,cjs}"
+    options:
+      plugins:
+        - "@prettier/plugin-hermes"
+      parser: hermes
 ```

packages/plugin-hermes/index.js

@@ -1 +1,2 @@
 export * as parsers from "../../src/language-js/parse/hermes.js";
+export { default as languages } from "./languages.evaluate.js";

packages/plugin-hermes/languages.evaluate.js

@@ -0,0 +1,15 @@
+import builtinJsLanguages from "../../src/language-js/languages.evaluate.js";
+
+const replacements = new Map([["flow", "hermes"]]);
+
+const languages = builtinJsLanguages
+  .map((language) => {
+    const parsers = language.parsers
+      .map((parser) => replacements.get(parser))
+      .filter(Boolean);
+
+    return parsers.length > 0 ? { ...language, parsers } : undefined;
+  })
+  .filter(Boolean);
+
+export default languages;