added ipe styles

ipe-styles/fonts.isy

+<ipestyle name="fonts">
+<preamble>
+\usepackage{lmodern}
+\usepackage{kpfonts}
+\usepackage[scale=0.9]{FiraSans}
+\usepackage[scale=0.9]{FiraMono}
+</preamble>
+</ipestyle>

ipe-styles/fucolors.isy

+<?xml version="1.0"?>
+<!DOCTYPE ipestyle SYSTEM "ipe.dtd">
+<ipestyle name="fucolors">
+<color name="FUblue" value="0 0.7 0.35"/>
+<color name="FUlightblue" value="0 0.643137254901961 0.819607843137255"/>
+<color name="FUgreen" value="0.8 1 0"/>
+<color name="FUred" value="0.505882352941176 0.2 0.325490196078431"/>
+<color name="FUdarkgreen" value="0.345098039215686 0.458823529411765 0.415686274509804"/>
+<color name="FUdarkolive" value="0.345098039215686 0.458823529411765 0.415686274509804"/>
+<color name="FUdarkolive" value="0.5254901960784310.690196078431373 0.627450980392157"/>
+<color name="FUorange" value="0.898039215686275 0.43921568627451 0.313725490196078"/>
+
+
+
+
+<color name="black90" value="0.1"/>
+<color name="black80" value="0.2"/>
+<color name="black70" value="0.3"/>
+<color name="black60" value="0.4"/>
+<color name="black50" value="0.5"/>
+<color name="black40" value="0.6"/>
+<color name="black30" value="0.7"/>
+<color name="black20" value="0.8"/>
+<color name="black10" value="0.9"/>
+
+
+<color name="gray1" value="0.2"/>
+<color name="gray2" value="0.4"/>
+<color name="gray3" value="0.6"/>
+<color name="gray4" value="0.8"/>
+<color name="gray5" value="0.86"/>
+<color name="gray6" value="0.93"/>
+
+<color name ="blue90" value="0.0980392156862745 0.345098039215686 0.411764705882353"/>
+<color name ="blue80" value="0.2 0.419607843137255 0.47843137254902"/>
+<color name ="blue70" value="0.298039215686275 0.490196078431373 0.541176470588235"/>
+<color name ="blue60" value="0.4 0.564705882352941 0.607843137254902"/>
+<color name ="blue50" value="0.498039215686275 0.635294117647059 0.674509803921569"/>
+<color name ="blue40" value="0.6 0.709803921568628 0.741176470588235"/>
+<color name ="blue30" value="0.698039215686275 0.780392156862745 0.803921568627451"/>
+<color name ="blue20" value="0.8 0.854901960784314 0.870588235294118"/>
+<color name ="blue10" value="0.898039215686275 0.925490196078431 0.933333333333333"/>
+
+
+</ipestyle>

ipe-styles/skript_margin.isy

+<?xml version="1.0"?>
+<!DOCTYPE ipestyle SYSTEM "ipe.dtd">
+<ipestyle name="skript margins">
+<layout paper="595 842" origin="91 111" frame="446 635"/></ipestyle>