rearrange and improve config file

_config.yml

@@ -1,4 +1,4 @@
-# --- General options --- #
+# --- Basic general options --- #
 
 # Name of website
 title: My website
@@ -26,15 +26,63 @@ navbar-links:
     - Learn markdown: "http://www.markdowntutorial.com/"
   Author's home: "http://deanattali.com"
 
-# Image to show in the navigation bar - image must be a square (width = height)
+# Image to show in the navigation bar - works best with a square image
 # Remove this parameter if you don't want an image in the navbar
 avatar: "/img/avatar-icon.png"
+
+# By default, the image is cut into a circle. You can disable this behaviour here.
 round-avatar: true
 
 # If you want to have an image logo in the top-left corner instead of the title text,
 # then specify the following parameter
 # title-img: /path/to/image
 
+# --- Footer options --- #
+
+# Change all these values or delete the ones you don't want.
+author:
+  name: Some Person
+
+# Select your active Social Network links.
+# Uncomment the links you want to show in the footer and add your information to each link.
+# You can reorder the items to define the link order.
+social-network-links:
+  rss: true
+  email: "someone@example.com"
+  facebook: deanattali
+  github: daattali
+  twitter: daattali
+#  reddit: yourname
+#  linkedin: daattali
+#  xing: yourname
+#  stackoverflow: "3943160/daattali"
+#  snapchat: deanat78
+#  instagram: deanat78
+#  youtube: user/deanat78
+#  spotify: yourname
+#  telephone: +14159998888
+#  steam: deanat78
+#  twitch: yourname
+#  yelp: yourname
+
+# --- More general options --- #
+
+# Select which social network share links to show in posts
+share-links-active:
+  twitter: true
+  facebook: true
+  linkedin: true
+
+# How to display the link to your website in the footer
+# Remove this if you don't want a link in the footer
+url-pretty: "MyWebsite.com"
+
+# Create a "tags" index page and make tags on each post clickable
+link-tags: true
+
+# Excerpt Word Length - Truncates the excerpt to the specified number of words on the index page
+excerpt_length: 50
+
 # --- Background colour/image options --- #
 
 # Personalize the colors in your website. Colour values can be any valid CSS colour
@@ -56,46 +104,6 @@ footer-link-col: "#404040"
 # footer-img: "/img/bgimage.png"
 # page-img: "/img/bgimage.png"
 
-# --- Footer options --- #
-
-# Change all these values or delete the ones you don't want.
-# Important: you must keep the "name" parameter, everything else you can remove
-author:
-  name: Some Person
-
-# Select your active Social Network Links.
-# Uncomment the links you want to show in the footer and add your information to each link.
-# You can reorder the items to define the link order.
-# If you want to add a new link that isn't here, you'll need to also edit the file _data/SocialNetworks.yml
-social-network-links:
-  rss: true
-  email: "someone@example.com"
-  facebook: deanattali
-  github: daattali
-  twitter: daattali
-#  reddit: yourname
-#  linkedin: daattali
-#  xing: yourname
-#  stackoverflow: "3943160/daattali"
-#  snapchat: deanat78
-#  instagram: deanat78
-#  youtube: user/deanat78
-#  spotify: yourname
-#  telephone: +14159998888
-#  steam: deanat78
-#  twitch: yourname
-#  yelp: yourname
-
-# Select which share links to show in posts
-share-links-active:
-  twitter: true
-  facebook: true
-  linkedin: true
-
-# How to display the link to the website in the footer
-# Remove this if you don't want a link in the footer
-url-pretty: "MyWebsite.com"  # eg. "deanattali.com/beautiful-jekyll"
-
 # --- Web Statistics Section --- #
 
 # Fill in your Google Analytics gtag.js ID to track your website using gtag
@@ -110,7 +118,6 @@ url-pretty: "MyWebsite.com"  # eg. "deanattali.com/beautiful-jekyll"
 # Matomo (aka Piwik) Web statistics
 # Uncomment the following section to enable Matomo. The opt-out parameter controls
 # whether or not you want to allow users to opt out of tracking.
-
 #matomo:
 #  site_id: "9"
 #  uri: "demo.wiki.pro"
@@ -135,7 +142,8 @@ staticman:
     siteKey  : # Use your own site key, you need to apply for one on Google
     secret   : # ENCRYPT your password by going to https://staticman3.herokuapp.com/v3/encrypt/<your-site-secret>
 
-# To use Utterances comments: (1) fill in repository (make sure the repository is public), (2) Enable Issues in your repository, (3) Install the Utterances app in your repository https://github.com/apps/utterances
+# To use Utterances comments: (1) fill in repository (make sure the repository is public), (2) Enable Issues in your repository, 
+# (3) Install the Utterances app in your repository https://github.com/apps/utterances
 # See more details about the parameters below at https://utteranc.es/
 utterances:
   repository: # GitHub username/repository eg. "daattali/beautiful-jekyll"
@@ -146,21 +154,17 @@ utterances:
 
 # --- Misc --- #
 
-# Facebook App ID
-# fb_app_id: ""
-
-# Excerpt Word Length
-# Truncates the excerpt to the specified number of words on the index page
-excerpt_length: 50
-
 # Character used to separate site title and description in HTML document title
 # and RSS feed title
 title-separator: "-"
 
-# Ruby Date Format
+# Ruby Date Format to show dates of posts
 date_format: "%B %-d, %Y"
 
-# --- Don't need to touch anything below here (but you can if you want) --- #
+# Facebook App ID
+# fb_app_id: ""
+
+# --- You don't need to touch anything below here (but you can if you want) --- #
 
 # Output options (more information on Jekyll's site)
 timezone: "America/Vancouver"
@@ -189,9 +193,6 @@ defaults:
       layout: "page"
       show-avatar: true
 
-# Use tags index page and make tags on each post clickable
-link-tags: true
-
 # Exclude these files from production site
 exclude:
   - CHANGELOG.md