While congratulating her colleague on her promotion, Kate should focus the message on the receiver.
Explanation:
As the person in focus is Kate's colleague who has got a promotion and not Kate herself, it would sound more appropriate if Kate talks about her colleague's achievement instead of herself. It is an important moment in the life and career of Kate's colleague and she deserves the accolade.
It would not be considered quiet civilized for Kate to talk about herself on such occasion. In her letter, Kate should keep the focus on her colleague's achievements.
Wikipedia might not be your best option because the information can come from anyone.
I think its college credits
Throughout the poem the speaker is pleading for his father not to die. He tells him to "rage, rage against the dying of the light." In the line "do not go gentle into that good night", the speaker is asking for his father not to die. The words "good night" refer to the end of life - death and eventually heaven.