Add bechdel demo dataset

[gadenbuie]

Adds bechdel dataset for demonstration purposes.

skimr::skim(bechdel)

── Data Summary ────────────────────────
                           Values 
Name                       bechdel
Number of rows             10     
Number of columns          18     
_______________________           
Column type frequency:            
  character                11     
  numeric                  7      
________________________          
Group variables            None   

── Variable type: character ──────────────────────────────────────────────────────────────────────────────────────────────────────────────
   skim_variable n_missing complete_rate min max empty n_unique whitespace
 1 imdb_id               0             1   7   7     0       10          0
 2 title                 0             1   8  26     0       10          0
 3 plot                  0             1  92 309     0       10          0
 4 rated                 0             1   2   5     0        2          0
 5 language              0             1   7  25     0        4          0
 6 country               0             1   2  12     0        4          0
 7 director              0             1  10  30     0       10          0
 8 actors                0             1  50  66     0       10          0
 9 genre                 0             1  13  28     0        9          0
10 awards                0             1   0  64     1       10          0
11 poster                0             1  63  63     0       10          0

── Variable type: numeric ────────────────────────────────────────────────────────────────────────────────────────────────────────────────
  skim_variable  n_missing complete_rate         mean            sd         p0         p25          p50          p75        p100 hist 
1 bechdel_rating         0             1         3            0            3          3            3            3            3   ▁▁▇▁▁
2 year                   0             1      2005.           6.71      1989       2002.        2006.        2009.        2013   ▂▁▃▇▆
3 budget                 0             1  65550000     47989843.     8000000   25000000     71250000     75000000    160000000   ▆▂▇▂▂
4 domgross               0             1  90705997.    91904994.     3205706   21099183.    65575778    118766387.   292576195   ▇▅▁▂▂
5 intgross               0             1 231825654.   273334840.    13596911   22108390.   128608085    320884496.   832584416   ▇▅▁▂▂
6 imdb_rating            0             1         7.09         0.784        6.2        6.55         6.95         7.38         8.8 ▇▃▃▂▂
7 runtime                0             1       113.          20.0         87         97          112.         128.         148   ▇▅▂▇▂