Adding all required files.
modified:   PA1_template.Rmd
new file:   PA1_template.html
new file:   PA1_template.md
new file:   activity.csv
new file:   figure/unnamed-chunk-10.png
new file:   figure/unnamed-chunk-2.png
new file:   figure/unnamed-chunk-4.png
new file:   figure/unnamed-chunk-7.png