breaking changes: 更改 rightside-bottom 為 rightside_bottom

feat: 置頂圖標改為在標題左側
feat: 可配置打賞按鈕的文字
feat: 側邊欄增加 系列文章顯示
feat: 增加 series 系列文章 標籤外掛
feat: 移除 addthis 分享
improvement: 代碼優化
improvement: tabs 標籤外掛的回到頂部箭頭位置調整
improvement: 更新 plugin.yml

source/css/_layout/reward.styl

@@ -15,6 +15,9 @@
     color: var(--btn-color)
     cursor: pointer
 
+    i
+      margin-right: 5px
+
   &:hover
     .reward-button
       background: var(--btn-hover-color)

source/css/_page/homepage.styl

@@ -62,6 +62,11 @@
         transition: all .2s ease-in-out
         -webkit-line-clamp: 2
 
+        .sticky
+          margin-right: 10px
+          color: $sticky-color
+          transform: rotate(45deg)
+
         +maxWidth768()
           font-size: 1.43em
 
@@ -76,9 +81,6 @@
         & > .post-meta-date
           cursor: default
 
-        .sticky
-          color: $sticky-color
-
         i
           margin: 0 4px 0 0
 

source/css/_tags/tabs.styl

@@ -61,9 +61,9 @@
           animation: tabshow .5s
 
     .tab-to-top
-      position: relative
+      position: absolute
+      right: 15px
       display: block
-      margin: 0 0 0 auto
       color: $tab-to-top-color
 
 @keyframes tabshow

source/css/var.styl

@@ -101,7 +101,7 @@ $tag-hide-toggle-bg = #f0f0f0
 $preloader-bg = #37474f
 $preloader-word-color = #fff
 // rightside
-$rightside-bottom = hexo-config('rightside-bottom') ? convert(hexo-config('rightside-bottom')) : 40px
+$rightside-bottom = hexo-config('rightside_bottom') ? convert(hexo-config('rightside_bottom')) : 40px
 // fireworks
 $fireworks-zIndex = hexo-config('fireworks.zIndex') ? hexo-config('fireworks.zIndex') : 99999
 // Tag Plugins - Note