Updated financial classification definitions with examples (#277)

* Updated financial classification definitions with examples

* Added doc for 'storage' classification

* Put examples on a new line

Author: SamDesmondKing

pages/user guides/financial_impact.md

@@ -52,19 +52,28 @@ When creating a custom field where the category is 'Financial' or 'Transition Pl
 These are the available financial classifications:
 
 - License
-  - License costs such as server operating system or DBMS
+  - Pre- and post-migration software fees
+  - e.g. Oracle DB
 
 - Subscription
-  - Costs related to services subscriptions
+  - Costs related to service subscriptions
+  - e.g. \$500 p.a. for Auth0, $3,000 for CloudFlare CDN
 
 - Maintenance and Support
-  - Staff costs related to the upkeep of your app
+  - Staff and operational costs
+  - e.g. $60k p.a. in FTE costs
 
 - Development
-  - Staff costs related to the ongoing development of your app
+  - Ongoing development expenses and investments
+  - e.g. $375k p.a. in outsourced development fees
 
 - Server
-  - Costs for the physical server infrastructure
+  - Expenses related to your physical server infrastructure
+  - e.g. $89k in server amortization, network, power/cooling, floorspace etc.
+
+- Storage
+  - Expenses related to your physical storage infrastructure
+  - e.g. SSD / HDD costs, power, etc.
 
 This system allow you to group costs in the cost breakdown table, as described [here](#customizing-the-application-cost-breakdown).