https://github.com/tracim/tracim/issues/782, add a column delete workspace in adminWorkspacePage

frontend/src/container/AdminWorkspacePage.jsx

                     { /*
                       <th scope='col'>Calendar</th>
                     */ }
+                    <th scope='col'>Remove Workspace</th>
                   </tr>
                 </thead>
                 <tbody>
                     <th>1</th>
                     <td>Design v_2</td>
                     <td>Workspace about tracim v2 design</td>
-                    <td>8 members</td>
                     { /*
                       <td className='d-flex align-items-center flex-wrap'>
                         <div className='adminWorkspacePage__workspaceTable__calendaricon mr-2'>
                         Enable
                       </td>
                     */ }
+                    <td>8 members</td>
+                    <td>
+                      <div className='adminWorkspacePage__workspaceTable__deleteworkspace primaryColorFont primaryColorFontDarkenHover'>
+                        <div className='adminWorkspacePage__workspaceTable__deleteworkspace__removalicon mr-3'>
+                          <i className='fa fa-fw fa-trash-o' />
+                        </div>
+                        Delete
+                      </div>
+                    </td>
                   </tr>
                   <tr>
                     <th>2</th>
                     <td>New features</td>
                     <td>Add a new features : Annotated files</td>
-                    <td>5 members</td>
                     { /*
                       <td className='d-flex align-items-center flex-wrap'>
                         <div className='adminWorkspacePage__workspaceTable__calendaricon mr-2'>
                         Disable
                       </td>
                     */ }
+                    <td>5 members</td>
+                    <td>
+                      <div className='adminWorkspacePage__workspaceTable__deleteworkspace primaryColorFont primaryColorFontDarkenHover'>
+                        <div className='adminWorkspacePage__workspaceTable__deleteworkspace__removalicon mr-3'>
+                          <i className='fa fa-fw fa-trash-o' />
+                        </div>
+                        Delete
+                      </div>
+                    </td>
                   </tr>
                   <tr>
                     <th>3</th>
                     <td>Fix Backend</td>
                     <td>workspace referring to multiple issues on the backend </td>
-                    <td>3 members</td>
                     { /*
                       <td className='d-flex align-items-center flex-wrap'>
                         <div className='adminWorkspacePage__workspaceTable__calendaricon mr-2'>
                         Enable
                       </td>
                     */ }
+                    <td>3 members</td>
+                    <td>
+                      <div className='adminWorkspacePage__workspaceTable__deleteworkspace primaryColorFont primaryColorFontDarkenHover'>
+                        <div className='adminWorkspacePage__workspaceTable__deleteworkspace__removalicon mr-3'>
+                          <i className='fa fa-fw fa-trash-o' />
+                        </div>
+                        Delete
+                      </div>
+                    </td>
                   </tr>
                   <tr>
                     <th>4</th>
                     <td>Design v_2</td>
                     <td>Workspace about tracim v2 design</td>
-                    <td>8 members</td>
                     { /*
                       <td className='d-flex align-items-center flex-wrap'>
                         <div className='adminWorkspacePage__workspaceTable__calendaricon mr-2'>
                         Disable
                       </td>
                     */ }
+                    <td>8 members</td>
+                    <td>
+                      <div className='adminWorkspacePage__workspaceTable__deleteworkspace primaryColorFont primaryColorFontDarkenHover'>
+                        <div className='adminWorkspacePage__workspaceTable__deleteworkspace__removalicon mr-3'>
+                          <i className='fa fa-fw fa-trash-o' />
+                        </div>
+                        Delete
+                      </div>
+                    </td>
                   </tr>
                   <tr>
                     <th>5</th>
                     <td>New features</td>
                     <td>Add a new features : Annotated files</td>
-                    <td>5 members</td>
                     { /*
                       <td className='d-flex align-items-center flex-wrap'>
                         <div className='adminWorkspacePage__workspaceTable__calendaricon mr-2'>
                         Disable
                       </td>
                     */ }
+                    <td>5 members</td>
+                    <td>
+                      <div className='adminWorkspacePage__workspaceTable__deleteworkspace primaryColorFont primaryColorFontDarkenHover'>
+                        <div className='adminWorkspacePage__workspaceTable__deleteworkspace__removalicon mr-3'>
+                          <i className='fa fa-fw fa-trash-o' />
+                        </div>
+                        Delete
+                      </div>
+                    </td>
                   </tr>
                   <tr>
                     <th>6</th>
                     <td>Fix Backend</td>
                     <td>workspace referring to multiple issues on the backend </td>
-                    <td>3 members</td>
                     { /*
                       <td className='d-flex align-items-center flex-wrap'>
                         <div className='adminWorkspacePage__workspaceTable__calendaricon mr-2'>
                         Enable
                       </td>
                     */ }
+                    <td>3 members</td>
+                    <td>
+                      <div className='adminWorkspacePage__workspaceTable__deleteworkspace primaryColorFont primaryColorFontDarkenHover'>
+                        <div className='adminWorkspacePage__workspaceTable__deleteworkspace__removalicon mr-3'>
+                          <i className='fa fa-fw fa-trash-o' />
+                        </div>
+                        Delete
+                      </div>
+                    </td>
                   </tr>
                 </tbody>
               </table>

frontend/src/css/AdminWorkspacePage.styl

     margin 65px auto
   &__workspaceTable
     margin 25px 15px
+    &__deleteworkspace
+      display flex
+      align-items center
+      flex-wrap wrap
+      cursor pointer
+
+