docs/cost/ids/core.md: Fix heading levels

docs/cost/ids/core.md

@@ -8,49 +8,49 @@
 
 ## Project level
 
-## Identification
+### Identification
 
 ```{csv-table-no-translate}
 :header-rows: 1
 :included_cols: 0,1,2
 :file: ../../../build/current_lang/project-level-identification.csv
 ```
 
-## Preparation
+### Preparation
 
 ```{csv-table-no-translate}
 :header-rows: 1
 :included_cols: 0,1,2
 :file: ../../../build/current_lang/project-level-preparation.csv
 ```
 
-## Project completion
+### Project completion
 
 ```{csv-table-no-translate}
 :header-rows: 1
 :included_cols: 0,1,2
 :file: ../../../build/current_lang/project-level-completion.csv
 ```
 
-## Reactive disclosures
+### Reactive disclosures
 
-## Identification and preparation
+#### Identification and preparation
 
 ```{csv-table-no-translate}
 :header-rows: 1
 :included_cols: 0,1,2
 :file: ../../../build/current_lang/reactive-project-level-identification-preparation.csv
 ```
 
-## Completion
+#### Completion
 
 ```{csv-table-no-translate}
 :header-rows: 1
 :included_cols: 0,1,2
 :file: ../../../build/current_lang/reactive-project-level-completion.csv
 ```
 
-## Implementation progress reports
+#### Implementation progress reports
 
 In addition to the documents listed in the mapping table, you can use OC4IDS to publish structured data on planned and actual physical and financial progress.
 
@@ -224,41 +224,41 @@ You can use the `forecasts` array to publish progress forecasts for different po
 
 The mappings in this section relate to the `contractingProcesses` section of the OC4IDS schema, unless otherwise specified.
 
-## Procurement
+### Procurement
 
 ```{csv-table-no-translate}
 :header-rows: 1
 :included_cols: 0,1,2
 :file: ../../../build/current_lang/process-level-procurement.csv
 ```
 
-## Implementation
+### Implementation
 
 ```{csv-table-no-translate}
 :header-rows: 1
 :included_cols: 0,1,2
 :file: ../../../build/current_lang/process-level-implementation.csv
 ```
 
-## Reactive disclosures
+### Reactive disclosures
 
-## Procurement
+#### Procurement
 
 ```{csv-table-no-translate}
 :header-rows: 1
 :included_cols: 0,1,2
 :file: ../../../build/current_lang/reactive-process-level-procurement.csv
 ```
 
-## Contract
+#### Contract
 
 ```{csv-table-no-translate}
 :header-rows: 1
 :included_cols: 0,1,2
 :file: ../../../build/current_lang/reactive-process-level-contract.csv
 ```
 
-## Implementation
+#### Implementation
 
 ```{csv-table-no-translate}
 :header-rows: 1