4.0.1

• Updated to angular 12 in demo project a294de4
• Updated sub-dependencies of demo project e570785
• Updated release dependency in demo project 96032a0
• Appended financial chart in demo project 7f30ed1
• Improved code of all charts in demo project 3d8149f
• Appended bubble chart in demo project e933c79
• Appended dynamic chart in demo project 21aed30
• Appended pie chart in demo project 87606f1
• Appended scatter chart in demo project 5149e59
• Appended radar chart in demo project 553791b
• Appended polar chart in demo project 29c9fd2
• Improved randomizer function in demo project a4a05d5
• Updated main dependency in demo project 4425e9a
• Updated doughnut chart in demo project dc1034e
• Appended dependencies for financial chart in demo project af1d24b