corrected component statistics

according to https://github.com/ArneBinder/pie-datasets/pull/101

README.md

@@ -70,7 +70,7 @@ In this section, we report our own statistics of the corpus. However, there are
 
 | Components                                                          |                               train |                              test |                                total |                                   percentage |
 | ------------------------------------------------------------------- | ----------------------------------: | --------------------------------: | -----------------------------------: | -------------------------------------------: |
-| `fact`<br/> `testimony`<br/> `reference`<br/> `value`<br/> `policy` | 654<br/>873<br/>31<br/>1686<br/>662 | 132<br/>244<br/>1<br/>496<br/>153 | 786<br/>1117<br/>32<br/>2182<br/>815 | 15.9%<br/>22.6%<br/>0.6%<br/>44.2%<br/>16.5% |
+| `fact`<br/> `testimony`<br/> `reference`<br/> `value`<br/> `policy` | 653<br/>873<br/>31<br/>1686<br/>658 | 132<br/>244<br/>1<br/>496<br/>153 | 786<br/>1117<br/>32<br/>2182<br/>815 | 16.7%<br/>22.3%<br/>0.8%<br/>43.2%<br/>16.7% |
 
 - `value`: "judgments without making specific claims about what should be done"
 - `fact`: "expressing or dealing with facts or conditions as perceived without distortion by personal feelings, prejudices, or interpretations"