grammatical, stylistic and added tumbling window to concept of "flip time" window.

grammatical and stylistic changes.

ver-2.6.0.0: change version number

docs: merge missing changes from develop to 2.6

Rephrased a sentence and 2 phrases

Fixed some formatting errors on the TDinsight page.

Fixing a broken link in the Kafka documentation.

Rephrased the intro paragraph for the EMQX broker page.

Fixed some typos on the Grafana page.

docs: change city names in docs-examples

Minor grammar updates and typos to schema less page.

Fixed a typo in one of the notes of the File Directory Structure page.

Minor formatting changes to the Config Parameters page

Fixed a note block that was mis-formatted for Docker Images page.

Fixed a link and fixed typo with SanDiego for Deploy TDengine in Docker page

Re-phrased some of the TDengine Command Line (CLI) page

Modified some phrasing and fixed a link to point to TDengine for page Reference > taosdump

Changed two taosdata links to TDengine links

A couple formatting fixes for the Python Connector page.

Noticed that San Diego was spelled wrong.

Minor grammar edit to Reference > REST API page

grammatical and stylistic changes

Stylistic and grammatical changes.

Stylistic and grammatical changes.

Minor grammatical changes.
Changed DESCRIBE to - For example "SELECT" cannot be abbreviated as "SEL" - since DESCRIBE can actually be abbreviated to DESC in TDengine.

Made a few stylistic and grammatical changes.

- Spelling
- rephrased sentences

Several changes:
-spelling
-reordering paragraphs for clarity
-rewrote some sentences
-added clarification for UDF being available across databases in an instance i.e. scope is not limited to a database when it is created.

fix: mkdir recursively with wal directory

* chore: make odbc cmake file compatible with lower version cmake

[TD-16059]

* chore: check cmake version

* chore: make odbc cmake file compatible with lower version cmake

[TD-16059]

* chore: check cmake version