Prepare for the release of version 2.0.0rc2 (#253)

Signed-off-by: zhenshan.cao <[email protected]>

README.md

@@ -21,6 +21,7 @@ The following collection shows Milvus versions and recommended PyMilvus-ORM vers
 |Milvus version| Recommended PyMilvus-ORM version |
 |:-----:|:-----:|
 | 2.0.0-RC1 | 2.0.0rc1 |
+| 2.0.0-RC2 | 2.0.0rc2 |
 
 
 ## Installation
@@ -35,7 +36,7 @@ $ pip3 install pymilvus-orm
 You can install a specific version of PyMilvus-ORM by:
 
 ```shell
-$ pip3 install pymilvus-orm==2.0.0rc1
+$ pip3 install pymilvus-orm==2.0.0rc2
 ```
 
 You can upgrade PyMilvus-ORM to the latest stable version by:

docs/source/install.rst

@@ -11,7 +11,7 @@ PyMilvus-ORM only support python3(>= 3.6), usually, it's ok to install PyMilvus-
 
 .. code-block:: shell
    
-   $ python3 -m pip install pymilvus-orm==2.0.0rc1
+   $ python3 -m pip install pymilvus-orm==2.0.0rc2
 
 Installing in a virtual environment
 ====================================
@@ -27,7 +27,7 @@ See `virtualenv <https://virtualenv.pypa.io/en/latest/>`_ for more information a
    $ python3 -m pip install virtualenv
    $ virtualenv venv
    $ source venv/bin/activate
-   (venv) $ pip install pymilvus-orm==2.0.0rc1
+   (venv) $ pip install pymilvus-orm==2.0.0rc2
 
 If you want to exit the virtualenv ``venv``, you can use ``deactivate``.
 
@@ -49,7 +49,7 @@ If you want to install a specific version of PyMilvus-ORM:
 
 .. code-block:: shell
    
-   (venv) $ pip install pymilvus-orm==2.0.0rc1
+   (venv) $ pip install pymilvus-orm==2.0.0rc2
 
 If you want to upgrade PyMilvus-ORM into the latest version published:
 

requirements.txt

@@ -1,5 +1,5 @@
 --extra-index-url https://test.pypi.org/simple/
-pymilvus==2.0.0rc1
+pymilvus==2.0.0rc2
 pandas
 numpy
 sklearn==0.0

setup.py

@@ -7,7 +7,7 @@
 README = (HERE / 'README.md').read_text()
 
 requirements = [
-        "pymilvus==2.0.0rc2.dev14",
+        "pymilvus==2.0.0rc2",
         "pandas==1.1.5; python_version<'3.7'",
         "pandas==1.2.4; python_version>'3.6'",
     ]