Refactor sidebar logic + Add Table of Contents in reading page (#33)

* Refactor sidebar logic + fix responsiveness

* Add TOC

* Add Pagination

* Update exampleSite

* Update README.md

layouts/partials/cards/post.html

@@ -1,4 +1,4 @@
-<div class="filtr-item" data-category='{{ partial "helpers/get-categories.html" . }}'>
+<div class="post-card">
   <a href="{{ .RelPermalink }}" class="post-card-link">
     <div class="card">
       <div class="card-head">

layouts/partials/cards/project.html

@@ -1,5 +1,5 @@
 <div
-  class="col-md-6 col-lg-4 p-2 filtr-item"
+  class="col-sm-12 col-md-6 col-lg-4 p-2 filtr-item"
   data-category='all, {{ delimit  .tags ","}}'
 >
   <div class="card mt-1">

layouts/partials/cards/recent-post.html

@@ -1,4 +1,4 @@
-<div class="col-lg-4 col-md-6 pt-2">
+<div class="col-lg-4 col-md-6 pt-2 post-card">
   <a href="{{ .RelPermalink }}" class="post-card-link">
     <div class="card">
       <div class="card-head">

layouts/partials/cards/skill.html

@@ -1,4 +1,4 @@
-<div class="col-sm-12 col-md-6 col-lg-4 pt-2">
+<div class="col-xs-12 col-sm-6 col-lg-4 pt-2">
   <div class="card">
     <div class="card-head d-flex">
       {{ if .icon }}