Update index.md

docs/site/index.md

@@ -1,5 +1,5 @@
 
-# [<img src="img/django-crm_logo.png" alt="Django CRM Screenshot" width="50px" align="center" style="float: center"/>](https://github.com/DjangoCRM/django-crm/){target="_blank"} Welcome to Django-CRM
+# [<img src="img/django-crm_logo.png" alt="Django CRM Screenshot" width="50px" align="center" style="float: center"/>](https://github.com/DjangoCRM/django-crm/){target="_blank"} Welcome to Django-CRM Documentation
 
 [Django CRM](https://github.com/DjangoCRM/django-crm/){target="_blank"} (client relationship software) is an open source application with web interface.  
 This CRM is based on the [Django Admin site](https://docs.djangoproject.com/en/dev/ref/contrib/admin/){target="_blank"} and is written in the [Python](https://www.python.org/){target="_blank"} programming language.
@@ -21,21 +21,23 @@ The TASKS application does not require CRM configuration and allows individual u
 
 Each instance of these objects also has integration with:
 
-- 💬 Chat
-- 🏷 Tags
-- <span style='font-size:17px;'>&#9200;</span> Remainders
-- 📎 Files
+- [<span style="vertical-align: baseline"><img src="icons/chat-left-text.svg" alt="Chat icon" width="17" height="17"></span> Chat](tasks_section.md#chat-in-objects)
+- <span style="vertical-align: baseline"><img src="icons/tags.svg" alt="alarm icon" width="17" height="17"></span>  Tags
+- <span style="vertical-align: baseline"><img src="icons/alarm.svg" alt="alarm icon" width="17" height="17"></span> Remainders
+- [<span style="vertical-align: baseline"><img src="icons/paperclip.svg" alt="paperclip icon" width="17" height="17"></span> Files](introduction.md#file-object)
 
-Notifications within CRM and to Email are also available.  
+
+
+Notifications within CRM system and to Email are also available.  
 All CRM users have access to this application by default.
 
-Access to the rest of the Django CRM applications is only available to users with the appropriate [roles](adding_crm_users.md#user-groups-roles), such as sales managers, company executives, etc.  
-To use all the features of these applications, you need to set up CRM software integration:
+Access to the rest of the Django CRM applications is only available to users with the appropriate [roles](adding_crm_users.md#user-groups-roles), such as [sales managers](guide_for_sales_manager.md), [company executives](guide_for_company_executives.md), etc.  
+To use all the features of these applications, you need to set up __CRM software integration__:
 
 - with your company's websites
 - with your company's mailboxes and sales managers' mailboxes
 - if necessary:
-    - with the service of receiving current exchange rates
+    - with the service of receiving [currency](currencies.md) exchange rates
     - with VoIP telephony service 
 
 <button type="button"  style="margin-left: 20%">[CRM Software installation](installation.md)</button> <button type="button" style="float: right; margin-right: 30%">[User guide](introduction.md)</button>