updated HDS-LEE, new official design (mail RKloß 2022-10-20)

fig/logos/hds-lee/originals/README.md

+From email R. Kloß, 2022-10-20.
+
+>
+> - RGB: for digital content, e.g. displaying graphics on screens
+> - CMYK: for printed versions (like poster)
+> - Pantone: is used for offset printing, e.g. for flyers or postcards in large print runs. Here, the color spectrum is even larger than with CMYK.
+> - Inverted: if you have a dark background
+> 
+