Updated requirements.txt to include websockets 6.0 to avoid pypupeteer error:

Stefan Dumitrescu · Stefan Dumitrescu · commit 8b81370f0f82 · 2020-01-15T12:13:56.000+02:00
"pyppeteer.errors.NetworkError: Protocol error Target.activateTarget: Target closed."

also updated gitignore to ignore the uncompressed model files.
diff --git a/.gitignore b/.gitignore
@@ -5,3 +5,5 @@ __pycache__/
 *.json
 tmp/
 *.log
+fred/inference/model_files.bz2
+fred/inference/model_files/*.pth
diff --git a/requirements.txt b/requirements.txt
@@ -8,4 +8,5 @@ Flask_Cors==3.0.8
 numpy==1.17.1
 Pillow==6.1.0
 beautifulsoup4==4.8.0
-pyppeteer==0.0.25
+pyppeteer==0.0.25
+websockets==6.0
