add mihai and cleanup contributors

Signed-off-by: Ljupcho Palashevski <[email protected]>

CONTRIBUTORS.md

@@ -18,14 +18,13 @@ This file recognizes the people who have make an important contribution to Egeri
 | Jacob Madsen | [email protected] |
 | David Kneisly | [email protected] |
 | Brian Gillikin | [email protected] |
-| Alexandra Bucur | [email protected] |
-| Cezar Sirbu | [email protected] |
 | Federica Donald | [email protected] |
 | Adinarayana Harida | [email protected] |
 | Sachin Naik |  [email protected] |
 | Liz McIntosh | [email protected] |
 | Dan Wolfson | [email protected] |
 | Juergen Helmelt | juergenhemelt |
+| Cristian-Mihai Iliescu  |  MihaiIliescu  |