Update dockerfile example download URL

Author: Hanbin Hu

dockerfile.cpu

@@ -68,8 +68,8 @@ RUN pip install bluefog
 
 RUN mkdir /bluefog
 RUN cd /bluefog && \
-    wget https://github.com/Bluefog-Lib/bluefog/releases/download/v0.2.1/examples_v0.2.1.tar.gz && \
-    tar -zxv -f examples_v0.2.1.tar.gz && \
-    rm examples_v0.2.1.tar.gz
+    wget https://github.com/Bluefog-Lib/bluefog/releases/download/v0.2.2/examples_v0.2.2.tar.gz && \
+    tar -zxv -f examples_v0.2.2.tar.gz && \
+    rm examples_v0.2.2.tar.gz
 
 WORKDIR "bluefog"

dockerfile.gpu

@@ -78,8 +78,8 @@ RUN pip install bluefog
 
 RUN mkdir /bluefog
 RUN cd /bluefog && \
-    wget https://github.com/Bluefog-Lib/bluefog/releases/download/v0.2.1/examples_v0.2.1.tar.gz && \
-    tar -zxv -f examples_v0.2.1.tar.gz && \
-    rm examples_v0.2.1.tar.gz
+    wget https://github.com/Bluefog-Lib/bluefog/releases/download/v0.2.2/examples_v0.2.2.tar.gz && \
+    tar -zxv -f examples_v0.2.2.tar.gz && \
+    rm examples_v0.2.2.tar.gz
 
 WORKDIR "bluefog"