Not compatible with React 17+

```
$ npm install react-bootstrap-table
npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR!
npm ERR! While resolving: twg@0.1.0
npm ERR! Found: react@17.0.2
npm ERR! node_modules/react
npm ERR! react@"^17.0.1" from the root project
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! peer react@"^15.0.0 || ^16.0.0" from react-bootstrap-table@4.3.1
npm ERR! node_modules/react-bootstrap-table
npm ERR! react-bootstrap-table@"*" from the root project
```