fixup README

Author: jpraynaud

mithril-aggregator/README.md

@@ -122,7 +122,7 @@ Run 'serve' command in release with a specific mode
 Run 'serve' command in release with a custom configuration via env vars
 
 ```bash
-GENESIS_VERIFICATION_KEY=$(wget -q -O - https://raw.githubusercontent.com/input-output-hk/mithril/main/TEST_ONLY_genesis.vkey) RUN_INTERVAL=60000 NETWORK=**YOUR_CARDANO_NETWORK** ./mithril-aggregator serve
+GENESIS_VERIFICATION_KEY=$(wget -q -O - **YOUR_GENESIS_VERIFICATION_KEY**) RUN_INTERVAL=60000 NETWORK=**YOUR_CARDANO_NETWORK** ./mithril-aggregator serve
 ```
 
 ## Release build and run binary 'genesis' command
@@ -200,7 +200,7 @@ Or with a custom export path (to override the default value `./mithril-genesis-s
 Run 'genesis import' command in release with a custom configuration via env vars
 
 ```bash
-GENESIS_VERIFICATION_KEY=$(wget -q -O - https://raw.githubusercontent.com/input-output-hk/mithril/main/TEST_ONLY_genesis.vkey) RUN_INTERVAL=60000 NETWORK=**YOUR_CARDANO_NETWORK** ./mithril-aggregator genesis import
+GENESIS_VERIFICATION_KEY=$(wget -q -O - **YOUR_GENESIS_VERIFICATION_KEY**) RUN_INTERVAL=60000 NETWORK=**YOUR_CARDANO_NETWORK** ./mithril-aggregator genesis import
 ```
 
 ```

mithril-client/README.md

@@ -73,7 +73,7 @@ make build
 ./mithril-client -r preview list
 
 # Run with custom configuration with env vars
-GENESIS_VERIFICATION_KEY=$(wget -q -O - https://raw.githubusercontent.com/input-output-hk/mithril/main/TEST_ONLY_genesis.vkey) NETWORK=**YOUR_CARDANO_NETWORK** AGGREGATOR_ENDPOINT=**YOUR_AGREGATOR_ENDPOINT** ./mithril-client
+GENESIS_VERIFICATION_KEY=$(wget -q -O - **YOUR_GENESIS_VERIFICATION_KEY**) NETWORK=**YOUR_CARDANO_NETWORK** AGGREGATOR_ENDPOINT=**YOUR_AGREGATOR_ENDPOINT** ./mithril-client
 ```
 
 You can use the `--json` option in order to display results in `JSON` format for the `list` and `show` commands: