feat (workflow): new food intake example

data/food-intake/README.md

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+# U.S. EPA Food Commodity Intake Database (FCID)
+
+| Table | File | Description |
+| ----- | ---- | ----------- |
+| FCID Recipe Database | [Recipes_WWEIA_FCID_0510.csv](https://fcid.foodrisk.org/dbc/csv2014Q4/Recipes_WWEIA_FCID_0510.csv) | U.S. EPA recipe database to translate WWEIA food consumption to consumption of agricultural food commodities |
+| WWEIA Food Code Descriptions | [Food_Code_Description.csv](https://fcid.foodrisk.org/dbc/csv2014Q4/Food_Code_Description.csv) | Text descriptions of WWEIA food codes |
+| FCID Commodity Code Descriptions | [FCID_Code_Description.csv](https://fcid.foodrisk.org/dbc/csv2014Q4/FCID_Code_Description.csv) | Text descriptions of U.S. EPA FCID commodity codes |
+| FCID Crop Group Descriptions | [FCID_Cropgroup_Description.csv](https://fcid.foodrisk.org/dbc/csv2014Q4/FCID_Cropgroup_Description.csv) | Text descriptions of U.S. EPA FCID crop groups |
+| FCID Food Form Descriptions | [Food_Form_Description.csv](https://fcid.foodrisk.org/dbc/csv2014Q4/Food_Form_Description.csv) | Text descriptions of U.S. EPA food form codes |
+| FCID Cooked Status Descriptions | [Cooked_Status_Description.csv](https://fcid.foodrisk.org/dbc/csv2014Q4/Cooked_Status_Description.csv) | Text descriptions of U.S. EPA cooking status codes |
+| FCID Cooking Method Descriptions | [Cooking_Method_Description.csv](https://fcid.foodrisk.org/dbc/csv2014Q4/Cooking_Method_Description.csv) | Text descriptions of U.S. EPA cooking method codes |
+
+
+
+
+| Food_Code |
+| FCID_Code | 
+
+Code of the food. Foreign key to the WWEIA Food Code Descriptions table.
+Code of the ingredient (commodity). Foreign key to the FCID Commodity Code Descriptions table.
+Modification code. Code of a modified version of the current food. Zero means unmodified.
+Ingredient number. Sequential number ordering the ingredients.
+Cooked status. Foreign key to the FCID Cooked Status Descriptions table.
+Cooking method. Foreign key to the FCID Cooking Method Descriptions table.
+Food form. Foreign key to the FCID Food Form Descriptions table.
+Participation of this ingredient (commodity) in the recipe weight -- in percentual.
+
+https://fcid.foodrisk.org/docs/WWEIA-FCID_0510_Background-Codebooks-ControlStats.pdf

data/food-intake/basics/Cooked_Status_Description.csv

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+Cooked_Status,count,cooked_status_desc
+1,9947,Uncooked
+2,80460,Cooked
+9,39429,Refined

data/food-intake/basics/Cooking_Method_Description.csv

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+Cooking_Method,count,cooking_method_desc
+0,81475,Not specified
+1,17056,Baked
+2,18693,Boiled
+3,10507,Fried
+4,754,Fried or baked
+5,1351,Boiled or baked