docs: refresh CDN URLs and example JSON headers (#7236)

Co-authored-by: Jay <jasonsaayman@gmail.com>

README.md

@@ -189,13 +189,13 @@ const axios = require('axios/dist/browser/axios.cjs'); // browser commonJS bundl
 Using jsDelivr CDN (ES5 UMD browser module):
 
 ```html
-<script src="https://cdn.jsdelivr.net/npm/axios@1.6.7/dist/axios.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/axios@1.13.2/dist/axios.min.js"></script>
 ```
 
 Using unpkg CDN:
 
 ```html
-<script src="https://unpkg.com/axios@1.6.7/dist/axios.min.js"></script>
+<script src="https://unpkg.com/axios@1.13.2/dist/axios.min.js"></script>
 ```
 
 ## Example

examples/get/server.js

@@ -27,7 +27,7 @@ const people = [
 
 export default function (req, res) {
   res.writeHead(200, {
-    'Content-Type': 'text/json'
+    'Content-Type': 'application/json'
   });
   res.write(JSON.stringify(people));
   res.end();

examples/post/server.js

@@ -8,7 +8,7 @@ export default function (req, res) {
   req.on('end', function () {
     console.log('POST data received');
     res.writeHead(200, {
-      'Content-Type': 'text/json'
+    'Content-Type': 'application/json'
     });
     res.write(JSON.stringify(data));
     res.end();

examples/postMultipartFormData/server.js

@@ -6,7 +6,7 @@ export default function (req, res) {
   req.on('end', function () {
     console.log('POST  received');
     res.writeHead(200, {
-      'Content-Type': 'text/json'
+    'Content-Type': 'application/json'
     });
     res.end();
   });

lib/helpers/composeSignals.js

@@ -21,7 +21,7 @@ const composeSignals = (signals, timeout) => {
 
     let timer = timeout && setTimeout(() => {
       timer = null;
-      onabort(new AxiosError(`timeout ${timeout} of ms exceeded`, AxiosError.ETIMEDOUT))
+      onabort(new AxiosError(`timeout of ${timeout}ms exceeded`, AxiosError.ETIMEDOUT))
     }, timeout)
 
     const unsubscribe = () => {

test/unit/helpers/composeSignals.js

@@ -32,7 +32,7 @@ describe('helpers::composeSignals', () => {
       signal.addEventListener('abort', resolve);
     });
 
-    assert.match(String(signal.reason), /timeout 100 of ms exceeded/);
+    assert.match(String(signal.reason), /timeout of 100ms exceeded/);
   });
 
   it('should return undefined if signals and timeout are not provided', async () => {