Please explain this timeline for the development of Indias Legal system such as what centuries what was the importance and how it formed their legal system.

2600-1900 BCE: The Indus Valley Civilization develops early forms of written law and governance. - 322 BCE: The Maurya Empire was established by Emperor Chandragupta Maurya, who creates a centralized legal system and codified laws in the Arthashastra. - 300-1200 CE: Hindu law developed under various dynasties, incorporating concepts such as dharma (righteousness), karma (cause and effect), and varnashrama (social organization). - 1498: Vasco da Gama arrives in India and Portuguese colonial rule establishes a European-style civil law system. - 1600s: The British East India Company gains control of India and begins to apply English common law. - 1772: The Regulating Act, the first law passed by the British Parliament for the governance of India, creates a Supreme Court in Calcutta. - 1860: The Indian Penal Code and Criminal Procedure Code are enacted, establishing a unified system of criminal law throughout India. - 1861: The Indian High Courts Act created High Courts in Bombay, Calcutta, and Madras, with jurisdiction over the lower courts in their respective regions. - 1921: The Government of India Act creates a federal court system and expands the jurisdiction of the high courts. - 1947: India achieves independence from British rule and begins to implement its own legal system. - 1950: The Constitution of India is adopted, establishing a federal system with a Supreme Court, high courts, and subordinate courts. - 1956: The States Reorganization Act reorganizes India's states along linguistic lines, leading to the creation of additional high courts. - 1976: The Forty-Second Amendment to the Constitution adds the term "socialist" and "secular" to the preamble. - 1985: The National Legal Services Authority is established to provide free legal services to the poor and marginalized. - 2014: The National Judicial Appointments Commission Act is passed, changing the process for appointment of judges to higher courts, but it was eventually struck down by the Supreme Court.

These are just a few key events that have impacted the development of India's legal system over time. There have been many other legal reforms, court cases, and social movements that have helped shape the current legal landscape in India.