fixed link typo in README.md
# Elpis GUI
-Elpis is a speech recognition toolkit. This is the user interface, which connects to the [Elpis Python API server](https:/github.com/CoEDL/elpis).
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+Elpis is a speech recognition toolkit. This is the user interface, which connects to the [Elpis Python API server](https://github.com/CoEDL/elpis).
