[FIX] *: remove trailing whitespaces

Part-of: odoo/documentation#2978

content/applications/sales/crm/acquire_leads/convert.rst

@@ -4,7 +4,7 @@ Convert leads into opportunities
 
 The system can generate leads instead of opportunities, in order to add
 a qualification step before converting a *Lead* into an
-*Opportunity* and assigning to the right sales people. 
+*Opportunity* and assigning to the right sales people.
 
 You can activate this mode from the CRM Settings. It applies to all your sales
 channels by default. But you can make it specific for specific channels
@@ -46,7 +46,7 @@ Merge opportunities
 Odoo will also automatically propose to merge opportunities if they have
 the same email address. When merging opportunities, Odoo merges the
 information into the opportunity which was created first, giving
-priority to the information present on the first opportunity. 
+priority to the information present on the first opportunity.
 
 No information is lost: data from the other opportunity is logged in the
 chatter and the information fields for easy access.

content/applications/sales/crm/acquire_leads/lead_mining.rst

@@ -8,7 +8,7 @@ Configuration
 ==============
 
 For this feature to work, go to :menuselection:`CRM --> Configuration --> Settings` and activate the **Lead Mining** feature.
- 
+
 .. image:: lead_mining/LM1.png
    :align: center
 
@@ -31,16 +31,16 @@ From there, click on the **Generate Leads** button, a window where you will be a
    :align: center
 
 
-When choosing to target Companied and their contacts you can choose the contacts you are getting based on Role or Seniority. 
+When choosing to target Companied and their contacts you can choose the contacts you are getting based on Role or Seniority.
 When getting contact information make sure to be aware of the latest EU regulation, get more information about General Data Protection Regulation on
-`Odoo GDPR <http://odoo.com/gdpr>`__, 
+`Odoo GDPR <http://odoo.com/gdpr>`__,
 
 
 You can decide to filter the leads you are getting depending on the size (number of employees) of the companies.
 You can pick the countries your leads are coming from. It is possible to pick multiple countries.
 You can pick the industries your leads are coming from. It is possible to pick multiple industries.
 
-You can choose the salesperson and the Salesteam the lead will be assigned to. 
+You can choose the salesperson and the Salesteam the lead will be assigned to.
 You can also add tags to track your generated leads.
 
 .. tip::
@@ -50,7 +50,7 @@ Pricing
 ==================
 This is an In-App Purchase feature, each generated lead will cost you one credit.
 If you choose to get contact information each contact will also cost us one additional credit.
-Here is the pricing for this `feature <https://iap.odoo.com/iap/in-app-services/167?>`__, 
+Here is the pricing for this `feature <https://iap.odoo.com/iap/in-app-services/167?>`__,
 To buy credits you can either go to :menuselection:`CRM --> Configuration --> Settings --> Buy
 Credits`; or go to :menuselection:`Settings --> In-App Purchases --> View my Services`.
 
@@ -70,4 +70,3 @@ Credits`; or go to :menuselection:`Settings --> In-App Purchases --> View my Ser
 
 .. seealso::
    * :doc:`In-App Purchases (IAP) </applications/general/in_app_purchase>`
- 

content/applications/sales/crm/performance.rst

@@ -1,7 +1,7 @@
 :nosearch:
 
 ===================
-Analyze performance 
+Analyze performance
 ===================
 
 .. toctree::