Added tests

test/main.spec.js

@@ -0,0 +1,18 @@
+const fs = require('fs');
+const { assert } = require('chai');
+
+const srcMd = fs.readFileSync('README.md', 'utf8');
+
+describe('Header', function() {
+    it('Starts with #', function() {
+      assert.isOk(srcMd.startsWith('# How they SRE'), 'Header is broken');
+    });
+});
+
+describe('Sections', function() {
+  ['Introduction', 'Organizations', 'Resources', 'Credits', 'Contribute', 'License'] .forEach(function (section) {
+    it(`${section}`, function() {
+        assert.isOk(srcMd.includes(`## ${section}`), `${section} section is missing`);
+    });
+  });
+});