docs: update content

docs/api/extensions/bubble-menu.md

@@ -1,5 +1,5 @@
 ---
-description: Add a toolbar that pops up above the text to apply inline formatting easily.
+description: Add a toolbar that pops up above the text. Great to apply inline formatting.
 icon: chat-2-line
 ---
 

docs/api/extensions/character-count.md

@@ -1,5 +1,6 @@
 ---
 description: Limit the number of characters in your editor, or at least count them.
+icon: calculator-line
 ---
 
 # CharacterCount

docs/api/extensions/collaboration.md

@@ -1,5 +1,5 @@
 ---
-description: Collaborative text editing can be fricking complex, so we made it different.
+description: Collaborative text editing can be fricking complex, but it doesn’t have to be that way.
 icon: user-voice-line
 ---
 

docs/api/extensions/focus.md

@@ -1,5 +1,6 @@
 ---
 description: Keep track of where the cursor is, and let the user know you know it.
+icon: focus-line
 ---
 
 # Focus

docs/api/extensions/font-family.md

@@ -1,5 +1,5 @@
 ---
-description: Don’t let your users use Comic Sans MS, but let them use all other fonts.
+description: Doesn’t have support for Comic Sans, but for all other fonts.
 ---
 
 # FontFamily

docs/api/extensions/placeholder.md

@@ -1,5 +1,6 @@
 ---
 description: Configure a helpful placeholder to fill the emptyness.
+icon: ghost-line
 ---
 
 # Placeholder

docs/api/extensions/starter-kit.md

@@ -1,6 +1,6 @@
 ---
-description: All the popular extensions in a single extension, doesn’t get much better than this.
-icon: star-smile-line
+description: All the popular extensions in a single extension. Doesn’t get much better than this.
+icon: stack-line
 ---
 
 # StarterKit

docs/api/extensions/typography.md

@@ -1,6 +1,6 @@
 ---
 description: The typography smart ass for your editor, replaces everything that’s wrong.
-icon: text
+icon: quill-pen-line
 ---
 
 # Typography