old_contents: import React, { Component } from "react";
  import { UncontrolledTooltip } from "reactstrap";
  import "./Footer.css";
  
  class Footer extends Component {
    render() {
      return (
        <footer>
          <hr />
          <div className="ezmaster-footer-text float-left ml-2">
            <a href="https://github.com/Inist-CNRS/ezmaster">EzMaster</a>
            version 4.1.1
          </div>
          <div className="ezmaster-footer-icon float-right mr-2">
            <a href="https://github.com/Inist-CNRS/ezmaster" className="mr-2">
              <i className="fa fa-github" />
            </a>
            <UncontrolledTooltip placement="top" target=".fa-github">
              EzMaster source code hosted on Github
            </UncontrolledTooltip>
  
            <a
              href="https://trello.com/b/GCu64gDf/ezmaster-suivi-du-projet"
              className="mr-2"
            >
              <i className="fa fa-trello" />
            </a>
            <UncontrolledTooltip placement="top" target=".fa-trello">
              EzMaster developement tasks on Trello
            </UncontrolledTooltip>
  
            <a href="https://twitter.com/inist_ezmaster">
              <i className="fa fa-twitter" />
            </a>
            <UncontrolledTooltip placement="top" target=".fa-twitter">
              Follow EzMaster on Twitter
            </UncontrolledTooltip>
          </div>
        </footer>
      );
    }
  }
  
  export default Footer;
  
new_contents: import React, { Component } from "react";
  import { UncontrolledTooltip } from "reactstrap";
  import "./Footer.css";
  
  class Footer extends Component {
    render() {
      return (
        <footer>
          <hr />
          <div className="ezmaster-footer-text float-left ml-2">
            <a href="https://github.com/Inist-CNRS/ezmaster">EzMaster</a> version
            4.1.1
          </div>
          <div className="ezmaster-footer-icon float-right mr-2">
            <a href="https://github.com/Inist-CNRS/ezmaster" className="mr-2">
              <i className="fa fa-github" />
            </a>
            <UncontrolledTooltip placement="top" target=".fa-github">
              EzMaster source code hosted on Github
            </UncontrolledTooltip>
  
            <a
              href="https://trello.com/b/GCu64gDf/ezmaster-suivi-du-projet"
              className="mr-2"
            >
              <i className="fa fa-trello" />
            </a>
            <UncontrolledTooltip placement="top" target=".fa-trello">
              EzMaster developement tasks on Trello
            </UncontrolledTooltip>
  
            <a href="https://twitter.com/inist_ezmaster">
              <i className="fa fa-twitter" />
            </a>
            <UncontrolledTooltip placement="top" target=".fa-twitter">
              Follow EzMaster on Twitter
            </UncontrolledTooltip>
          </div>
        </footer>
      );
    }
  }
  
  export default Footer;
  
subject: fix space