Update README.md

projects/2019213/README.md

@@ -23,7 +23,7 @@
 | 6 | [Άσκηση γραμμής εντολών <b>HCI 1</b>](https://github.com/p19tzam/hci/blob/2019213/projects/2019213/README.md#pushpin-%CE%AC%CF%83%CE%BA%CE%B7%CF%83%CE%B7-%CE%B3%CF%81%CE%B1%CE%BC%CE%BC%CE%AE%CF%82-%CE%B5%CE%BD%CF%84%CE%BF%CE%BB%CF%8E%CE%BD-hci-1) | [Link](https://github.com/p19tzam/hci/blob/2019213/projects/2019213/README.md#%CE%B5%CF%80%CE%B9%CE%BB%CE%BF%CE%B3%CE%AD%CF%82)|
 | 7 | [Άσκηση γραμμής εντολών <b>HCI 2</b>](https://github.com/p19tzam/hci/blob/2019213/projects/2019213/README.md#pushpin-%CE%AC%CF%83%CE%BA%CE%B7%CF%83%CE%B7-%CE%B3%CF%81%CE%B1%CE%BC%CE%BC%CE%AE%CF%82-%CE%B5%CE%BD%CF%84%CE%BF%CE%BB%CF%8E%CE%BD-hci-2) | [Link](https://github.com/p19tzam/hci/blob/2019213/projects/2019213/README.md#%CE%B5%CF%80%CE%B9%CE%BB%CE%BF%CE%B3%CE%AD%CF%82)|
 | 8 | [Τελική αναφορά και αίτημα ενσωμάτωσης για βαθμολόγηση](https://github.com/p19tzam/hci/blob/2019213/projects/2019213/README.md#pushpin-%CF%84%CE%B5%CE%BB%CE%B9%CE%BA%CE%AE-%CE%B1%CE%BD%CE%B1%CF%86%CE%BF%CF%81%CE%AC) | -|
-| 8 | [Ομαδικότητα](#) |
+| 8 | [Ομαδικότητα](https://github.com/p19tzam/hci/blob/2019213/projects/2019213/README.md#%CE%BF%CE%BC%CE%B1%CE%B4%CE%B9%CE%BA%CF%8C%CF%84%CE%B7%CF%84%CE%B1-%CE%B1%CE%B9-%CF%83%CF%87%CE%BF%CE%BB%CE%B9%CE%B1%CF%83%CE%BC%CE%BF%CF%82-pull-request) |
 
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