explain versioning

Author: zth

README.md

@@ -4,6 +4,11 @@ ReScript's new standard library. Intended to be familiar for JavaScript develope
 
 In ReScript 11, it is shipped as a separate npm package @rescript/core that is added to your project as per the [installation instructions](https://rescript-lang.org/docs/manual/latest/installation). In future ReScript versions, it will be included with the `rescript` npm package itself.
 
+## Versioning
+
+- Versions `0.x` targets ReScript v10.1 and below.
+- Versions `1.x` targets ReScript v11 and above, and contains code that will not work with v10.1 and below.
+
 ## Background
 
 Goals:

package-lock.json

@@ -23,7 +23,7 @@
     "src/**/*.mjs"
   ],
   "peerDependencies": {
-    "rescript": "^10.1.0 || ^11.0.0-alpha.0 || next"
+    "rescript": "^10.1.0 || ^11.0.0"
   },
   "devDependencies": {
     "rescript": "10.1.4",