Mark Serial Reaction Time Task complete

Author: zh1peng

task2do.md

@@ -262,7 +262,7 @@ Categorized by Primary Construct / Domain
 - [ ] Mnemonic Similarity Task (Pattern Separation)  
 - [x] Transitive Inference Task  
 - [x] Paired-Associate Learning Task  
-- [ ] Serial Reaction Time Task  
+- [x] Serial Reaction Time Task  
 - [ ] Weather Prediction Task  
 - [ ] Contextual Fear Conditioning  
 - [x] Acquired Equivalence  

task2do_clean.md

@@ -62,7 +62,7 @@ This file tracks task implementation status for the PsyFlow/TAPS task library.
 39. [x] Raven’s Progressive Matrices
 40. [x] Matrix Reasoning
 41. [ ] Mental Rotation Task
-42. [ ] Serial Reaction Time Task
+42. [x] Serial Reaction Time Task
 43. [x] Paired-Associate Learning Task
 44. [x] Transitive Inference Task
 45. [x] Acquired Equivalence