docs: Add information about v4.0.0

Author: shrink

CHANGELOG.md

@@ -1,5 +1,14 @@
 # CHANGELOG
 
+## 4.0.0
+
+Version 4 is a major version bump due to changing internals 
+(from http(s) to node-fetch) which consumers may depend on. The public API
+remains unchanged.
+
+- Replace NodeJS http(s) with [node-fetch](https://www.npmjs.com/package/node-fetch) for communication with API
+- Increases minimum Node engine version to 14
+
 ## 3.5.4 / 3.5.5
 
 - Reject on timeout in lookupIP, lookupASN, and getMap

package.json

@@ -1,6 +1,6 @@
 {
     "name": "node-ipinfo",
-    "version": "3.5.5",
+    "version": "4.0.0",
     "description": "Official Node client library for IPinfo",
     "main": "dist/src/index.js",
     "types": "dist/src/index.d.ts",

src/version.ts

@@ -1,3 +1,3 @@
-const VERSION = "3.5.5";
+const VERSION = "4.0.0";
 
 export default VERSION;

test-app/package-lock.json

@@ -9,7 +9,7 @@
     "author": "",
     "license": "ISC",
     "dependencies": {
-        "node-ipinfo": "3.5.5",
+        "node-ipinfo": "^4.0.0",
         "typescript": "^4.4.2"
     }
 }