#8 Update available categories and tags

Author: iluwatar

_data/categories.yml

@@ -1,26 +1,21 @@
 # ## Example Structure: ##
 # - name: Display Name
 #   description: This is a good description (and it's used in the tooltip!)
+#   icon: fa fa-plus
 
-- name: Creational
+- name: Architectural
   icon: "fa fa-plus"
-- name: Structural
+- name: Creational
   icon: "fa fa-university"
-- name: Concurrency
+- name: Structural
   icon: "fa fa-comments"
 - name: Behavioral
   icon: "fa fa-cogs"
-- name: Architectural
+- name: Concurrency
   icon: "fa fa-building-o"
 - name: Integration
   icon: "fa fa-sign-in"
-- name: Presentation Tier
+- name: Functional
   icon: "fa fa-file-powerpoint-o"
-- name: Business Tier
+- name: Idiom
   icon: "fa fa-briefcase"
-- name: Persistence Tier
-  icon: "fa fa-database"
-- name: Testing
-  icon: "fa fa-list-ul"
-- name: Other
-  icon: "fa fa-question"

_data/tags.yml

@@ -2,18 +2,13 @@
 # - name: Display Name
 #   description: This is a good description (and it's used in the tooltip!)
 
-- name: Java
-- name: Difficulty-Beginner
-- name: Difficulty-Intermediate
-- name: Difficulty-Expert
-- name: Gang Of Four
-- name: Spring
-- name: Apache Camel™
-- name: Functional
-- name: I/O
-- name: EIP
-  description: Enterprise Integration Patterns
-- name: Idiom
+- name: Cloud distributed
+- name: Data access
+- name: Decoupling
+- name: Extensibility
+- name: Enterprise Integration Pattern
+- name: Game programming
+- name: Gang of Four
+- name: Instantiation
 - name: Performance
 - name: Reactive
-- name: Searching