Build script upgrades

.travis.yml

@@ -1,14 +1,10 @@
 sudo: false
-addons:
-    apt:
-      packages: 
-      - tree
+
 install:
   - mkdir tools
   - wget -q "https://github.com/gohugoio/hugo/releases/download/v0.40.2/hugo_0.40.2_Linux-64bit.tar.gz" -O "tools/hugo.tar.gz"
   - tar -xvzf tools/hugo.tar.gz -C tools
   
 script:
-  - git clone --depth 1 https://github.com/kishaningithub/hugo-shopping-product-catalogue-simple.git exampleSite/themes/
-  - tree -a
+  - git clone --depth 1 https://github.com/kishaningithub/hugo-shopping-product-catalogue-simple.git exampleSite/themes/hugo-shopping-product-catalogue-simple
   - ./tools/hugo -v --source exampleSite