Merge pull request #41 from scipp/remove-typevar-recommendation

Replace strict type var naming convention

docs/user-guide/reduction-workflow-guidelines.md

@@ -92,13 +92,10 @@ RunType = TypeVar('RunType', SampleRun, BackgroundRun)
 class Filename(sciline.Scope[RunType, str], str): ...
 ```
 
-### C.3: Use the suffix 'Type' for type vars
+### C.3: (Removed rule on naming TypeVars)
 
-**Reason**
-This makes it easier to distinguish type vars from concrete domain types.
-
-**Example**
-See 'RunType' and 'MonitorType' in the table of C.2.
+This guideline was too restrictive as not all TypeVars represent a "type", conceptually.
+Instead, authors should apply good judgment when naming TypeVars.
 
 ### C.4: Use flexible types