Translations and i18n (#60)

* Managing i18n

* Fix absolute path

* Config files

* Home link manage langage

* Fixing footer i18n

* Implemented i18n on newsletter

* Implemented two languages in example

* Removed old section directory

* Using yaml in data to organize home summary

* Fully working for old versions without i18n

* Integrating language menu CSS

* Fix language dropdown CSS

* Refactor translation codes

* Remove duplicate code

* Fix URL issues

* Move customMenus and other site related config into data section

* Fix error during language toggle

* Only show the available translation for the posts

* Handle navbar brand URL properly

* Fix responsiveness

Co-authored-by: Hugo MARTIN <hugo.martin.69@gmail.com>
Co-authored-by: hossainemruz <emruz@appscode.com>

exampleSite/data/en/sections/experiences.yaml

@@ -0,0 +1,63 @@
+# section information
+section:
+  name: Experiences
+  enable: true
+  weight: 3
+  showOnNavbar: true
+  # Can optionally hide the title in sections
+  # hideTitle: true 
+
+# Your experiences
+experiences:
+- company:
+    name: Example Co.
+    url: "https://www.example.com"
+    location: Dhaka Branch
+    # company overview
+    overview: Example Co. is a widely recognized company for cloud-native development. It builds tools for Kubernetes.
+  positions:
+  - designation: Senior Software Engineer
+    start: Nov 2019
+    # don't provide end date if you are currently working there. It will be replaced by "Present"
+    # end: Dec 2020
+    # give some points about what was your responsibilities at the company.
+    responsibilities:
+    - Design and develop XYZ tool for ABC task
+    - Design, develop and manage disaster recovery tool [Xtool](https://www.example.com) that backup Kubernetes volumes, databases, and cluster's resource definition.
+    - Lead backend team.
+
+  - designation: Junior Software Engineer
+    start: Nov 2017
+    end: Oct 2019
+    responsibilities:
+    - Implement and test xyz feature for abc tool.
+    - Support client for abc tool.
+    - Learn k,d,w technology for xyz.
+
+- company:
+    name: PreExample Co.
+    url: "https://www.preexample.com"
+    location: Nowhere
+    overview: PreExample Co. is a gateway company to enter into Example co. So, nothing special here.
+  positions:
+  - designation: Software Engineer
+    start: March 2016
+    end: May 2017
+    responsibilities:
+    - Write lots of example codes.
+    - Read lots of examples.
+    - See lots of example videos.
+
+- company:
+    name: Intern Counting Company (ICC).
+    url: "https://www.intern.com"
+    location: Intern Land
+    overview: Intern counting Company (ICC) is responsible for counting worldwide intern Engineers.
+  positions:
+  - designation: Intern
+    start: Jun 2015
+    end: Jan 2016
+    responsibilities:
+    - Count lost of interns.
+    - Count more interns.
+    - Count me as an intern.