pages.es, pages: update some outdated Spanish translations and fix minor issues in original pages (#12975)

Co-authored-by: spageektti <git@spageektti.cc>
Co-authored-by: Sebastiaan Speck <12570668+sebastiaanspeck@users.noreply.github.com>
Co-authored-by: Darío Hereñú <magallania@gmail.com>

pages/common/more.md

@@ -8,10 +8,6 @@
 
 `more {{path/to/file}}`
 
-- Search case-[i]nsensitively when pressing "/":
-
-`more -i {{path/to/file}}`
-
 - Display a specific line:
 
 `more +{{line_number}} {{path/to/file}}`

pages/common/usql.md

@@ -25,8 +25,8 @@
 
 - Export query results to a specific file:
 
-`{{prompt}}=> \g {{/path/to/results.txt}}`
+`{{prompt}}=> \g {{path/to/file_with_results}}`
 
 - Import data from a CSV file into a specific table:
 
-`{{prompt}}=> \copy {{/path/to/data.csv}} {{table_name}}`
+`{{prompt}}=> \copy {{path/to/data.csv}} {{table_name}}`