Bump version to 2.3.0

Signed-off-by: Ferenc Géczi <ferenc.geczi@ibm.com>

Bump version to 2.3.0

Signed-off-by: Ferenc Géczi <ferenc.geczi@ibm.com>

- remove explicit credential mocking

- minor variable name fixes

Signed-off-by: Varsha GS <varsha.gs@ibm.com>

- remove explicit credential mocking

- minor variable name fixes

Signed-off-by: Varsha GS <varsha.gs@ibm.com>

chore(version): Bump version to 2.1.0

Signed-off-by: Varsha GS <varsha.gs@ibm.com>

chore(version): Bump version to 2.1.0

Signed-off-by: Varsha GS <varsha.gs@ibm.com>

fix: Update README.md

Removed unexpected image from README.md file.

Signed-off-by: Paulo Vital <paulo.vital@ibm.com>

fix: Update README.md

Removed unexpected image from README.md file.

Signed-off-by: Paulo Vital <paulo.vital@ibm.com>

Merge pull request instana#467 from instana/release-2.0.9

chore(version): Bump version to 2.0.9

Merge pull request instana#467 from instana/release-2.0.9

chore(version): Bump version to 2.0.9