image link fixes (#429)

Author: aihsani

.github/workflows/release.yml

@@ -39,7 +39,7 @@ jobs:
           git fetch --depth=1 origin +refs/tags/*:refs/tags/*
           export GIT_TAG=`git describe`
           echo $GIT_TAG
-          export TAG_MESSAGE=`git tag -n 0.2.0rc0 | awk '{$1=""; print}' | cut -c 2-`
+          export TAG_MESSAGE=`git tag -n 0.2.0 | awk '{$1=""; print}' | cut -c 2-`
           echo $TAG_MESSAGE
 
           git config --global user.name "CI Builder"

README.md

@@ -13,7 +13,7 @@ principles with [MONAI](https://github.com/Project-MONAI).
 
 [Brief Demo](https://youtu.be/gzAR-Ix31Gs)
 
-![DEMO](docs/images/demo.png)
+![DEMO](https://raw.githubusercontent.com/Project-MONAI/MONAILabel/main/docs/images/demo.png)
 
 ## Features
 
@@ -70,7 +70,7 @@ MONAI Label comes with [pre-built plugin](plugins/ohif) for [OHIF Viewer](https:
 
 > OHIF Viewer will be accessible at http://127.0.0.1:8000/ohif/
 
-![OHIF](docs/images/ohif.png)
+![OHIF](https://raw.githubusercontent.com/Project-MONAI/MONAILabel/main/docs/images/ohif.png)
 
 > **_NOTE:_** OHIF does not yet support Scribbles-based annotations.