Add extended summary for fullmatch, match, pad, repeat, slice and slice_replace
Added extended summary (ES01) of below methods:

```
-i "pandas.Series.str.fullmatch" \
-i "pandas.Series.str.match" \ 
-i "pandas.Series.str.pad" \
-i "pandas.Series.str.repeat" \
-i "pandas.Series.str.slice" \
-i "pandas.Series.str.slice_replace" \
```
Thanks @Nanashi-bot 