fixing env setup instructions in READMEs (#73)

Author: hiteshk-gc

nlp/bert/popxl/README.md

@@ -48,25 +48,11 @@ python3 -m venv <venv name>
 source <venv path>/bin/activate
 ```
 
-2. Navigate to the Poplar SDK root directory
+2. Navigate to this example's root directory
 
-3. Install the PopTorch (Pytorch) wheel:
+3. Install the Python requirements:
 ```bash
-cd <poplar sdk root dir>
-pip3 install poptorch...x86_64.whl
-```
-
-4. Download and install PopXL add-ons:
-```bash
-
-```
-PopXL is an experimental framework and may be subject to change in future releases.
-
-4. Navigate to this example's root directory
-
-5. Install the Python requirements:
-```bash
-make install
+pip3 install -r requirements.txt
 ```
 
 

nlp/gpt3_2.7B/popxl/README.md

@@ -48,26 +48,13 @@ python3 -m venv <venv name>
 source <venv path>/bin/activate
 ```
 
-2. Navigate to the Poplar SDK root directory
+2. Navigate to this example's root directory
 
-3. Install the PopTorch (Pytorch) wheel:
+3. Install the Python requirements:
 ```bash
-cd <poplar sdk root dir>
-pip3 install poptorch...x86_64.whl
+pip3 install -r requirements.txt
 ```
 
-4. Download and install PopXL add-ons:
-```bash
-
-```
-PopXL is an experimental framework and may be subject to change in future releases.
-
-4. Navigate to this example's root directory
-
-5. Install the Python requirements:
-```bash
-make install
-```
 
 ## Dataset setup
 To obtain the data used for pre-training follow the below instructions.

nlp/gpt_j/popxl/README.md

@@ -46,25 +46,12 @@ python3 -m venv <venv name>
 source <venv path>/bin/activate
 ```
 
-2. Navigate to the Poplar SDK root directory
+2. Navigate to this example's root directory
 
-3. Install the PopTorch (Pytorch) wheel:
+3. Install the Python requirements:
 ```bash
-cd <poplar sdk root dir>
-pip3 install poptorch...x86_64.whl
-```
-
-4. Download and install PopXL add-ons:
-```bash
-
-```
-PopXL is an experimental framework and may be subject to change in future releases.
-
-4. Navigate to this example's root directory
-
-5. Install the Python requirements:
-```bash
-make install
+pip3 install -r requirements.txt
+```nstall
 ```