feat: add facebook, sentiment, reply icons (#568)

* Add icons for Facebook, negative sentiment, neutral sentiment, and reply

* Remove DialogFlow icon (we don't integrate with it)

docs/_data/svg-brand.json

@@ -47,12 +47,6 @@
     "vue": "IconCopperCrm",
     "desc": "Copper CRM app icon"
   },
-  {
-    "name": "DialogFlow",
-    "file": "dialogflow",
-    "vue": "IconDialogFlow",
-    "desc": "DialogFlow app icon"
-  },
   {
     "name": "Dialpad",
     "file": "brand-dialpad",
@@ -83,6 +77,12 @@
     "vue": "IconEvernote",
     "desc": "Evernote app icon"
   },
+  {
+    "name": "Facebook",
+    "file": "facebook",
+    "vue": "IconFacebook",
+    "desc": "Facebook logo"
+  },
   {
     "name": "Freshsales CRM",
     "file": "freshsales-crm",

docs/_data/svg-system.json

@@ -395,11 +395,23 @@
     "vue": "IconEmail",
     "desc": "An filled version of an email icon, which is used to reinforce that the text it is placed next to is an email address, or communicates the ability to send an email."
   },
+  {
+    "name": "Emoticon Frown",
+    "file": "emoticon-frown",
+    "vue": "IconEmoticonFrown",
+    "desc": "A frowning emoticon used to communicate negative sentiment."
+  },
+  {
+    "name": "Emoticon Neutral",
+    "file": "emoticon-neutral",
+    "vue": "IconEmoticonNeutral",
+    "desc": "A neutral emoticon used to communicate neutral sentiment."
+  },
   {
     "name": "Emoticon Smile",
     "file": "emoticon-smile",
     "vue": "IconEmoticonSmile",
-    "desc": "A smiling emoticon used to communicate the ability to select an emoticon."
+    "desc": "A smiling emoticon used to communicate positive sentiment."
   },
   {
     "name": "Emoticon",
@@ -949,6 +961,12 @@
     "vue": "IconRemoveCircle",
     "desc": "Communicates an unselected radio button state. It is placed in a filled container for added visual weight."
   },
+  {
+    "name": "Reply",
+    "file": "reply",
+    "vue": "IconReply",
+    "desc": "Communicates the ability to reply to a message."
+  },
   {
     "name": "Screenshare",
     "file": "screenshare",