Improve theme README & exampleSite (#157)

* Improve theme README

* Update exampleSite

* Add "Available Translation" section in README

exampleSite/data/bn/sections/projects.yaml

@@ -11,19 +11,19 @@ section:
 
 # filter buttons
 buttons:
-- name: All
+- name: সব বিষয়
   filter: "all"
-- name: Professional
+- name: প্রোফেসনাল
   filter: "professional"
-- name: Academic
+- name: প্রাতিষ্ঠানিক
   filter: "academic"
-- name: Hobby
+- name: শখের প্রোজেক্ট
   filter: "hobby"
 
 # your projects
 projects:
 - name: Kubernetes
-  logo: images/projects/kubernetes.png
+  logo: /images/sections/projects/kubernetes.png
   role: Contributor
   timeline: "March 2018 - Present"
   repo: https://github.com/kubernetes/kubernetes # If your project is a public repo on GitHub, then provide this link. it will show star count.
@@ -32,7 +32,7 @@ projects:
   tags: ["professional", "kubernetes", "cloud"]
 
 - name: Tensorflow
-  logo: images/projects/tensorflow.png
+  logo: /images/sections/projects/tensorflow.png
   role: Developer
   timeline: "Jun 2018 - Present"
   repo: https://github.com/tensorflow/tensorflow
@@ -48,7 +48,7 @@ projects:
   tags: ["academic","iot"]
 
 - name: Nocode
-  logo: images/projects/no-code.png
+  logo: /images/sections/projects/no-code.png
   role: Nothing
   timeline: "Oct 2019 - Dec 2019"
   repo: https://github.com/kelseyhightower/nocode
@@ -57,7 +57,7 @@ projects:
   tags: ["hobby", "fun"]
 
 - name: Toha
-  logo: images/projects/toha.png
+  logo: /images/sections/projects/toha.png
   role: Owner
   timeline: "Jun 2019 - Present"
   repo: https://github.com/hossainemruz/toha