removed png files from folder

tutorials/cp-aibus-pr-swagger-ui-custom/cp-aibus-pr-swagger-ui-custom.md

@@ -31,23 +31,23 @@ In the service key you created for Personalized Recommendation in the previous t
 
 1. To access the Personalized Recommendation Swagger UI, add **`/doc`** to the `url` value, paste it into any web browser and press **Enter**.
 
-    <!-- border -->![PRS](png-files/service-key-details.png)
+    <!-- border -->![PRS](service-key-details.png)
 
 2. To be able to use the Swagger UI endpoints, you need to authorize yourself. In the top right corner, click **Authorize**.
 
-    <!-- border -->![PRS](png-files/Swagger.png)
+    <!-- border -->![PRS](Swagger.png)
 
 3. Get the `access_token` value created in the previous tutorial: [Get OAuth Access Token for Personalized Recommendation via Web Browser](cp-aibus-pr-web-oauth-token), then add **Bearer** in front of it, and enter in the **Value** field.
 
     ```
     bearer <access_token>
     ```
 
-    <!-- border -->![PRS](png-files/Authorize.png)
+    <!-- border -->![PRS](Authorize.png)
 
 4. Click **Authorize** and then click **Close**.
 
-    <!-- border -->![PRS](png-files/Authorize-close.png)
+    <!-- border -->![PRS](Authorize-close.png)
 
 
 
@@ -146,31 +146,31 @@ Use the **POST /standard/rs/v1/tenants/{tenant}/jobs/file-upload** endpoint to u
 
 2. Click **Try it out**.
 
-    <!-- border -->![PRS](png-filesTraining-section.png)
+    <!-- border -->![PRS](Training-section.png)
 
 3.  Enter tenant name. You must enter a name for the tenants, so please input a name of your choice.
 
 4.  Upload Data. Choose the ZIP file that contains the newly created training data.
 
 5.  Enter site name. A site name is also required, but if you leave this field blank, it is automatically filled with "default".
 
-    <!-- border -->![PRS](png-filesActions-required.png)
+    <!-- border -->![PRS](Actions-required.png)
 
 6.  Set `serve_model` to `true`. Make this setting to automatically deploy the real-time model serving instance.
 
-    <!-- border -->![PRS](png-filesSet-serve-model.png)
+    <!-- border -->![PRS](Set-serve-model.png)
 
 7.  Click the **Execute** button. *Bear in mind that users with the free tier model for SAP BTP are limited to a total number of 2 trainings per month*. When you call the third training API, you get a 403 response stating that you have exceeded your quota for the month.
 
 After you trigger the training, there are two possible outcomes:
 
 - Still ongoing, where the status is "PENDING", and code 200.
 
-    <!-- border -->![PRS](png-filesPending-status.png)
+    <!-- border -->![PRS](Pending-status.png)
 
 - Conflict, where the trigger clashed with the ongoing training from the previous trigger. The status is "Previously submitted job still in progress", and the code is 409.
 
-    <!-- border -->![PRS](png-filesConflict-error.png)
+    <!-- border -->![PRS](Conflict-error.png)
 
 
 
@@ -185,21 +185,21 @@ Use the **GET /standard/rs/v1/tenants/{tenant}/jobs/latest** endpoint to check t
 
 3. Enter tenant name and site name (must be exactly the same as in the previous step). Click **Execute**.
 
-<!-- border -->![PRS](png-filesLatest-path.png)
+<!-- border -->![PRS](Latest-path.png)
 
 There are three possible outcomes:
 
 - Job is still ongoing, with the status "SUBMITTED" and code 200. Please wait for around 5–10 minutes before rechecking the progress.
 
-    <!-- border -->![PRS](png-filesSubmitted-status.png)
+    <!-- border -->![PRS](Submitted-status.png)
 
 - The job is completed, with the status "SUCCEEDED" and code 200. You can now proceed to the next step.
 
-    <!-- border -->![PRS](png-filesSucceeded-status.png)
+    <!-- border -->![PRS](Succeeded-status.png)
 
 - The job fails, with status "FAILED" and code 200. Please retrigger the training and make sure that you have entered all information correctly.
 
-    <!-- border -->![PRS](png-filesFailed-status.png)
+    <!-- border -->![PRS](Failed-status.png)
 
 
 
@@ -212,7 +212,7 @@ Use the **POST /standard/rs/v1/tenants/{tenant}/recommendations/next-items** end
 
 1. Click the endpoint name to expand it.
 
-    <!-- border -->![PRS](png-filesInference-section.png)
+    <!-- border -->![PRS](Inference-section.png)
 
 2. Click **Try it out**.
 
@@ -246,19 +246,18 @@ You can expect the following responses:
 
 - The model is able to understand the request and successfully return a set of recommendations. This returns a 200 code, stating the recommended items with their respective confidence scores.
 
-    <!-- border -->![PRS](png-filesSuccessfully-return.png)
+    <!-- border -->![PRS](Successfully-return.png)
 
 - The user entered an incorrect payload. This returns a 400 code, stating that the model doesn't understand the payload request.
 
-    <!-- border -->![PRS](png-filesIncorrect-payload.png)
+    <!-- border -->![PRS](Incorrect-payload.png)
 
 - Forbidden. The user has exceeded their inference quota for the month. A short message is displayed with code 403. *Bear in mind that users with the free tier model for SAP BTP are limited to a total number of 1000 inference requests per month*.
 
-    <!-- border -->![PRS](png-filesForbidden.png)
+    <!-- border -->![PRS](Forbidden.png)
 
 - The training process has not finished yet. This returns a 404 code, stating that no model instances were found.
 
-    <!-- border -->![PRS](png-filesNot-finished-yet.png)
+    <!-- border -->![PRS](Not-finished-yet.png)
 
 You have now successfully used the Personalized Recommendation service and your own dataset to train a machine learning model and get recommendations based on users' browsing history and/or item description.
-

tutorials/cp-aibus-pr-web-oauth-token/cp-aibus-pr-web-oauth-token.md

@@ -21,7 +21,7 @@ author_profile: https://github.com/Juliana-Morais
 
 To get your OAuth access token you will need the values highlighted in the image below from the service key you created in the previous tutorial: [Use the Free Tier Service Plan to Set Up Account for Personalized Recommendation and Get Service Key](cp-aibus-pr-booster-free-key).
 
-<!-- border -->![PR Token](png-files/service-key-details.png)
+<!-- border -->![PR Token](service-key-details.png)
 
 
 
@@ -37,7 +37,7 @@ To get your OAuth access token you will need the values highlighted in the image
 
 4. Click **Sign in** or **OK** (depending on the web browser you work with).
 
-<!-- border -->![PR Token](png-files/web-browser.png)
+<!-- border -->![PR Token](web-browser.png)
 
 You should receive a response like the following:
 
@@ -54,4 +54,3 @@ You should receive a response like the following:
 Once the token has been generated, make sure to copy and save it locally for easy access. The token is valid for 12 hours (43199 seconds). After that, you'll need to generate a new one.
 
 You have successfully generated your OAuth access token for the Personalized Recommendation service and you are now all set to: [Get recommendations based on users' browsing history and/or item description](cp-aibus-pr-swagger-ui).
-