add record of contribution to doc and source

docs/freqai.md

@@ -685,3 +685,20 @@ This includes all test data and unseen prediction data (dry/live/backtest).
 `user_data_dir/models/` contains all the data associated with the trainings and backtests.
 This file structure is heavily controlled and read by the `FreqaiDataKitchen()`
 and should therefore not be modified.
+
+## Credits
+FreqAI was developed by a group of individuals who all contributed specific skillsets to the 
+project.
+
+Conception and software development:
+Robert Caulk @robcaulk
+
+Theoretical brainstorming:
+Elin Törnquist @thorntwig
+
+Code review, software architecture brainstorming:
+@xmatthias
+
+Beta testing and bug reporting:
+@bloodhunter4rc, Salah Lamkadem @ikonx, @ken11o2, @longyu, @paranoidandy, @smidelis, @smarm
+Juha Nykänen @suikula, Wagner Costa @wagnercosta

freqtrade/freqai/data_drawer.py

@@ -13,9 +13,6 @@ from joblib.externals import cloudpickle
 from pandas import DataFrame
 
 
-# from freqtrade.freqai.data_kitchen import FreqaiDataKitchen
-
-
 logger = logging.getLogger(__name__)
 
 
@@ -25,6 +22,23 @@ class FreqaiDataDrawer:
     /loading to/from disk.
     This object remains persistent throughout live/dry, unlike FreqaiDataKitchen, which is
     reinstantiated for each coin.
+
+    Record of contribution:
+    FreqAI was developed by a group of individuals who all contributed specific skillsets to the
+    project.
+
+    Conception and software development:
+    Robert Caulk @robcaulk
+
+    Theoretical brainstorming:
+    Elin Törnquist @thorntwig
+
+    Code review, software architecture brainstorming:
+    @xmatthias
+
+    Beta testing and bug reporting:
+    @bloodhunter4rc, Salah Lamkadem @ikonx, @ken11o2, @longyu, @paranoidandy, @smidelis, @smarm
+    Juha Nykänen @suikula, Wagner Costa @wagnercosta
     """
 
     def __init__(self, full_path: Path, config: dict, follow_mode: bool = False):

freqtrade/freqai/freqai_interface.py

@@ -38,7 +38,23 @@ class IFreqaiModel(ABC):
     """
     Class containing all tools for training and prediction in the strategy.
     Base*PredictionModels inherit from this class.
-    Author: Robert Caulk, rob.caulk@gmail.com
+
+    Record of contribution:
+    FreqAI was developed by a group of individuals who all contributed specific skillsets to the
+    project.
+
+    Conception and software development:
+    Robert Caulk @robcaulk
+
+    Theoretical brainstorming:
+    Elin Törnquist @thorntwig
+
+    Code review, software architecture brainstorming:
+    @xmatthias
+
+    Beta testing and bug reporting:
+    @bloodhunter4rc, Salah Lamkadem @ikonx, @ken11o2, @longyu, @paranoidandy, @smidelis, @smarm
+    Juha Nykänen @suikula, Wagner Costa @wagnercosta
     """
 
     def __init__(self, config: Dict[str, Any]) -> None: