Standardize section titles to "Coverage" in multiple documentation files

Author: SvenKlaassen

doc/did/did_cs.qmd

@@ -22,7 +22,7 @@ from utils.style_tables import generate_and_show_styled_table
 init_notebook_mode(all_interactive=True)
 ```
 
-## ATTE Coverage
+## Coverage
 
 The simulations are based on the  the [make_did_SZ2020](https://docs.doubleml.org/stable/api/generated/doubleml.did.datasets.make_did_SZ2020.html)-DGP with $1000$ observations. Learners are only set to boosting, due to time constraints (and the nonlinearity of some of the DGPs).
 

doc/did/did_cs_multi.qmd

@@ -22,7 +22,7 @@ from utils.style_tables import generate_and_show_styled_table
 init_notebook_mode(all_interactive=True)
 ```
 
-## ATTE Coverage
+## Coverage
 
 The simulations are based on the [make_did_cs_CS2021](https://docs.doubleml.org/stable/api/generated/doubleml.did.datasets.make_did_cs_CS2021.html)-DGP with $2000$ observations. Learners are both set to either boosting or a linear (logistic) model. Due to time constraints we only consider the following DGPs:
 

doc/did/did_pa.qmd

@@ -22,7 +22,7 @@ from utils.style_tables import generate_and_show_styled_table
 init_notebook_mode(all_interactive=True)
 ```
 
-## ATTE Coverage
+## Coverage
 
 The simulations are based on the  the [make_did_SZ2020](https://docs.doubleml.org/stable/api/generated/doubleml.did.datasets.make_did_SZ2020.html)-DGP with $1000$ observations. Learners are only set to boosting, due to time constraints (and the nonlinearity of some of the DGPs).
 

doc/did/did_pa_multi.qmd

@@ -22,7 +22,7 @@ from utils.style_tables import generate_and_show_styled_table
 init_notebook_mode(all_interactive=True)
 ```
 
-## ATTE Coverage
+## Coverage
 
 The simulations are based on the  the [make_did_CS2021](https://docs.doubleml.org/stable/api/generated/doubleml.did.datasets.make_did_CS2021.html)-DGP with $2000$ observations. Learners are both set to either boosting or a linear (logistic) model. Due to time constraints we only consider the following DGPs:
 

doc/ssm/ssm_mar.qmd

@@ -22,9 +22,9 @@ from utils.style_tables import generate_and_show_styled_table
 init_notebook_mode(all_interactive=True)
 ```
 
-## ATE Coverage
+## Coverage
 
-The simulations are based on the [make_ssm_data](https://docs.doubleml.org/stable/api/generated/doubleml.datasets.make_ssm_data.html)-DGP with $500$ observations. The simulation considers data under [missingness at random](https://docs.doubleml.org/stable/guide/models.html#missingness-at-random).
+The simulations are based on the [make_ssm_data](https://docs.doubleml.org/stable/api/generated/doubleml.irm.datasets.make_ssm_data.html)-DGP with $500$ observations. The simulation considers data under [missingness at random](https://docs.doubleml.org/stable/guide/models.html#missingness-at-random).
 
 ::: {.callout-note title="Metadata"  collapse="true"}
 

doc/ssm/ssm_nonignorable.qmd

@@ -22,9 +22,9 @@ from utils.style_tables import generate_and_show_styled_table
 init_notebook_mode(all_interactive=True)
 ```
 
-## ATE Coverage
+## Coverage
 
-The simulations are based on the [make_ssm_data](https://docs.doubleml.org/stable/api/generated/doubleml.datasets.make_ssm_data.html)-DGP with $500$ observations. The simulation considers data with [nonignorable nonresponse](https://docs.doubleml.org/stable/guide/models.html#nonignorable-nonresponse).
+The simulations are based on the [make_ssm_data](https://docs.doubleml.org/stable/api/generated/doubleml.irm.datasets.make_ssm_data.html)-DGP with $500$ observations. The simulation considers data with [nonignorable nonresponse](https://docs.doubleml.org/stable/guide/models.html#nonignorable-nonresponse).
 
 ::: {.callout-note title="Metadata"  collapse="true"}