fix post sorting and number of posts in post lists

docs/source/finam-book/cookbook/index.rst

@@ -8,5 +8,4 @@ A loose collection of recipes for solving tasks and problems frequently encounte
    :format: {title}
    :tags: cookbook
    :excerpts:
-   :sort:
    :expand: Read more ...

docs/source/index.md

@@ -69,11 +69,10 @@ See our gallery of examples that use FINAM.
 
 News from the [FINAM Blog](blog/index).
 
-```{postlist} 25
+```{postlist} 3
 :format: "{title}"
 :tags: announcement
 :excerpts:
-:sort:
 :expand: Read more ...
 ```
 

src/finam/adapters/base.py

@@ -5,9 +5,9 @@ import numpy as np
 
 from ..data.grid_spec import NoGrid
 from ..data.tools import get_magnitude, get_units
-from ..tools.log_helper import ErrorLogger
 from ..errors import FinamMetaDataError
 from ..sdk import Adapter
+from ..tools.log_helper import ErrorLogger
 
 __all__ = [
     "Callback",