Remove history of edits from top of main tex file

HY-CS-main.tex

-%% History:
-%% December 2020 Veli Mäkinen removed obsolete options related to 40 cr theses
-%% May 2019 Tomi Männistö, Antti-Pekka Tuovinen proofreading; 30 vs. 40 cr theses, etc.
-%% May 2019 Tomi Männistö changed from babelbib to bibtex; Abstract page (and other pages as well) reformatting.
-%% January–May 2019 several issues fixed by Niko Mäkitalo; long fields in abstract
-%% March 2018 template file extended by Lea Kutvonen to exploit HYthesisML.cls.
-%% Feb2018 This template file for the use of HYgraduML.cls was  modified by Veli Mäkinen from HY_fysiikka_LuKtemplate.tex
-%% authored by Roope Halonen ja Tomi Vainio in 2017.
-%% Some text is also inherited from engl_malli.tex versions by Kutvonen, Erkiö, Mäkelä, Verkamo, Kurhila, and
-%% Nykänen, to accompany tktltiki.cls (by Puolakka 2002).
-
-
 %% Follow comments to support use.
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -42,7 +30,7 @@
 %%      nodes-line-2017 = Networking and Services subprogramme
 %%
 
-\documentclass[finnish,twoside,censored,tkt,sw-line]{HYthesisML}
+\documentclass[english,twoside,censored,tkt,sw-line]{HYthesisML}
 
 
 % In theses, open new chapters only at right page.