kwrite: add page (#6733)

pages/linux/kwrite.md

@@ -0,0 +1,21 @@
+# kwrite
+
+> Text editor of the KDE Desktop project.
+> See also `kate`.
+> More information: <https://apps.kde.org/kwrite/>.
+
+- Open a text file:
+
+`kwrite {{path/to/file}}`
+
+- Open multiple text files:
+
+`kwrite {{file1 file2 ...}}`
+
+- Open a text file with a specific encoding:
+
+`kwrite --encoding={{UTF-8}} {{path/to/file}}`
+
+- Open a text file and navigate to a specific line and column:
+
+`kwrite --line {{line_number}} --column {{column_number}} {{path/to/file}}`