Added error general error boundary page.

client/src/components/error-boundary/error-boundary.component.jsx

@@ -0,0 +1,31 @@
+import React from "react";
+
+class ErrorBoundary extends React.Component {
+  constructor() {
+    super();
+    this.state = {
+      hasErrored: false,
+      error: null
+    };
+  }
+
+  static getDerivedStateFromError(error) {
+    //process the error
+    console.log("error", error);
+    return { hasErrored: true, error };
+  }
+
+  componentDidCatch(error, info) {
+    console.log("error", error);
+    console.log("info", info);
+  }
+
+  render() {
+    if (this.state.hasErrored === true) {
+      return <div>Uh oh, something went wrong. {this.state.error}</div>;
+    } else {
+      return this.props.children;
+    }
+  }
+}
+export default ErrorBoundary;