docs(README): Remove headers from usage example (#291)

Author: Spielboerg

README.md

@@ -205,9 +205,7 @@ const TOKEN = "ghp_PersonalAccessToken01245678900000000";
 const auth = createTokenAuth(TOKEN);
 const authentication = await auth();
 
-const response = await request("HEAD /", {
-  headers: authentication.headers,
-});
+const response = await request("HEAD /");
 const scopes = response.headers["x-oauth-scopes"].split(/,\s+/);
 
 if (scopes.length) {
@@ -227,9 +225,7 @@ const TOKEN = "ghp_PersonalAccessToken01245678900000000";
 const auth = createTokenAuth(TOKEN);
 const authentication = await auth();
 
-const response = await request("HEAD /", {
-  headers: authentication.headers,
-});
+const response = await request("HEAD /");
 const clientId = response.headers["x-oauth-client-id"];
 
 if (clientId) {
@@ -252,12 +248,11 @@ const auth = createTokenAuth(TOKEN);
 const authentication = await auth();
 
 const response = await request("GET /repos/{owner}/{repo}", {
-  owner: 'octocat',
-  repo: 'hello-world'
-  headers: authentication.headers
+  owner: "octocat",
+  repo: "hello-world",
 });
 
-console.log(response.data.permissions)
+console.log(response.data.permissions);
 // {
 //   admin: true,
 //   push: true,