Fix (#594)

* fix install

* rm feature request

.github/ISSUE_TEMPLATE/feature_request.md

----
-name: Feature request
-about: Suggest an idea for this project
-title: "[Feature request]"
-labels: feature request
-assignees: ''
-
----
-
-For support and discussions, please use our [Discourse forums](https://github.com/PaddlePaddle/DeepSpeech/discussions).
-
-If you've found a feature request then please create an issue with the following information:
-
-**Is your feature request related to a problem? Please describe.**
-A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
-
-**Describe the solution you'd like**
-A clear and concise description of what you want to happen.
-
-**Describe alternatives you've considered**
-A clear and concise description of any alternative solutions or features you've considered.
-
-**Additional context**
-Add any other context or screenshots about the feature request here.

setup.sh

@@ -11,7 +11,7 @@ fi
 if [ -e /etc/lsb-release ]; then
     ${SUDO} apt-get install -y pkg-config libflac-dev libogg-dev libvorbis-dev libboost-dev swig python3-dev
 else
-    error_msg "Please using Ubuntu or install `pkg-config libflac-dev libogg-dev libvorbis-dev libboost-dev swig python3-dev` by user."
+    error_msg "Please using Ubuntu or install pkg-config libflac-dev libogg-dev libvorbis-dev libboost-dev swig python3-dev by user."
     exit -1
 fi