Changes to fSCA and SNOTEL

[manasa123104]

No description provided.

[gokulprathin8]

please merge fSCA training and testing into a single chapter

[saivivek116]

can you pls check the markdown of the headings
there is not separation between heading and its contents
use bold text for headings and use : or new line for seperation
for proper markdown usage
https://docs.github.com/en/get-started/writing-on-github/getting-started-with-writing-and-formatting-on-github/basic-writing-and-formatting-syntax
refer this
and review your changes in the preview

[saivivek116]

No Code related to fSCA training, fSCA testing and data_snotel_stations process nodes in the books.
can you pls add Code and its explanation for the better understanding.

[ZihengSun]

The markdown is very messy. Please correct. Also, get the chapter logic together. It doesn't make any sense right now.

[gokulprathin8]

snotel review:
snotel.pdf

[gokulprathin8]

fSCA review:
fsCA.pdf

[ZihengSun]

probably shouldn't remove the three data files.