Readme geringfuegig angepasst

ulrich

2021-05-03 26f8b7098f524637e951e065095b4588efa401ee

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<button type="button"  title="Neu" class="top-btn" id="top-neu-btn"><i class="icon-doc"></i></button>
<button type="button"  title="herauf" class="top-btn" id="top-up-btn"><i class="icon-up-open"></i></button>