Revert "First version done. Need to be tested and documented."

This reverts commit 17eca1f6e6.

conf/glances.conf

@@ -873,14 +873,6 @@ password=password
 # Most of the time, you should not overwrite this value
 #hostname=mycomputer
 
-[duckdb]
-# database defines where data are stored, can be one of:
-# /path/to/glances.db (see https://duckdb.org/docs/stable/clients/python/dbapi#file-based-connection)
-# :memory:glances (see https://duckdb.org/docs/stable/clients/python/dbapi#in-memory-connection)
-# Or anyone else supported by the API (see https://duckdb.org/docs/stable/clients/python/dbapi)
-# database=:memory:
-database=/tmp/glances.db
-
 ##############################################################################
 # AMPS
 # * enable: Enable (true) or disable (false) the AMP

optional-requirements.txt

@@ -6,7 +6,6 @@ bernhard
 cassandra-driver
 chevron
 docker>=6.1.1
-duckdb
 elasticsearch
 fastapi>=0.82.0
 graphitesender

pyproject.toml

@@ -71,7 +71,6 @@ dev = [
 export = [
   "bernhard",
   "cassandra-driver",
-  "duckdb",
   "elasticsearch",
   "graphitesender",
   "ibmcloudant",