Tang Nano 9k examples

Before reading, we suggest using this Programmer not that installed with IDE

• Blink
• LCD screen
• Run examples of PicoRV
• litex running on 9K(Preparing, please wait)
• FPGA drives SPI screen(Preparing, please wait)
• PicoRV running on 9K(Preparing, please wait)
• HDMI display(Preparing, please wait)
• Drive screen by mipi interface(Preparing, please wait)
• others(Any ideas could be come up, and will be accepted if feasible)