title: I want to add reactstrap and bootstrap to React Web Coding
body: <p>I want to add reactstrap and bootstrap to React Web Coding.
  In a new terminal window I typed <code>npm install reactstrap</code> and <code>npm install bootstrap</code>
  and I get this error:</p>
  <pre class="lang-none prettyprint-override"><code>C:\reactcourse\intro&gt;npm install reactstrap
  npm ERR! code ERESOLVE
  npm ERR! ERESOLVE unable to resolve dependenc
  npm ERR! 
  npm ERR! Found: react@17.0.1
  npm ERR! node_modules/react
  npm ERR!   peer react@&quot;*&quot; from @testing-libra
  npm ERR!   node_modules/@testing-library/reac
  npm ERR!     @testing-library/react@&quot;^11.2.2&quot;
  npm ERR!   peer react@&quot;17.0.1&quot; from react-dom
  npm ERR!   node_modules/react-dom
  npm ERR!     peer react-dom@&quot;*&quot; from @testing
  npm ERR!     node_modules/@testing-library/re
  npm ERR!       @testing-library/react@&quot;^11.2.
  npm ERR!     react-dom@&quot;^17.0.1&quot; from the roo
  npm ERR!     1 more (reactstrap)
  npm ERR!   2 more (the root project, reactstr
  npm ERR!
  npm ERR! Could not resolve dependency:
  npm ERR! peer react@&quot;0.14.x || ^15.0.0 || ^16
  npm ERR! node_modules/reactstrap/node_modules
  npm ERR!   react-popper@&quot;^1.3.6&quot; from reactst
  npm ERR!   node_modules/reactstrap
  npm ERR!     reactstrap@&quot;*&quot; from the root pro
  npm ERR! 
  npm ERR! Fix the upstream dependency conflict
  npm ERR! this command with --force, or --lega
  npm ERR! to accept an incorrect (and potentia
  npm ERR!
  npm ERR! See C:\Users\emrec\AppData\Local\npm
  
  npm ERR! A complete log of this run can be fo
  npm ERR!     C:\Users\emrec\AppData\Local\npm
  </code></pre>