cli: Add warnings to ETH/LPT accounts

[leszko]

What does this pull request do? Explain your changes. (required)
Add warning to ETH/LPT accounts to make sure users won't send their currencies into these addresses.

Specific updates (required)

• Add FOR REFERENCE - DO NOT SEND TOKENS to all contract addresses
• Change ETH account to Broadcaster Account (Orchestrator Account)
• Add YOUR WALLET FOR ETH & LPT to Broadcaster/Orchestrator Account

Here's how the whole node stats look like right now:

+-----------+
|NODE STATS|
+-----------+
*------------------------------------*--------------------------------------------*
|                     Node's version |                      0.5.22-d7c75365-dirty |
*------------------------------------*--------------------------------------------*
|          Node's GO runtime version |                                   go1.17.3 |
*------------------------------------*--------------------------------------------*
|                Node's architecture |                                      arm64 |
*------------------------------------*--------------------------------------------*
|            Node's operating system |                                     darwin |
*------------------------------------*--------------------------------------------*
|                          HTTP Port |                                       7935 |
*------------------------------------*--------------------------------------------*
|                 Controller Address | 0x77A0865438f2EfD65667362D4a8937537CA7a5EF |
| FOR REFERENCE - DO NOT SEND TOKENS |                                            |
*------------------------------------*--------------------------------------------*
|              LivepeerToken Address | 0xb822E7f01dA0A84b5E0df314B05A7f20F95a2b34 |
| FOR REFERENCE - DO NOT SEND TOKENS |                                            |
*------------------------------------*--------------------------------------------*
|        LivepeerTokenFaucet Address | 0x1c77a83Eb9c2f646aF722F44bb1D5dB97eE92E56 |
| FOR REFERENCE - DO NOT SEND TOKENS |                                            |
*------------------------------------*--------------------------------------------*
|                Broadcaster Account | 0xE9CC42d8e4885c29118B209a9FD2e775Fb234036 |
|          YOUR WALLET FOR ETH & LPT |                                            |
*------------------------------------*--------------------------------------------*
|                        LPT Balance |                                     0 LPTU |
*------------------------------------*--------------------------------------------*
|                        ETH Balance |                 633.999891797999242586 ETH |
*------------------------------------*--------------------------------------------*
|                      Max Gas Price |                                        n/a |
*------------------------------------*--------------------------------------------*
|                      Min Gas Price |                                     0 GWei |
*------------------------------------*--------------------------------------------*
+-----------------+
|BROADCASTER STATS|
+-----------------+
*-------------------------------*-------------------------------*
|           Max Price Per Pixel |                           n/a |
*-------------------------------*-------------------------------*
| Broadcast Transcoding Options | P240p30fps16x9,P360p30fps16x9 |
*-------------------------------*-------------------------------*
|                       Deposit |                       100 ETH |
*-------------------------------*-------------------------------*
|                       Reserve |                       100 ETH |
*-------------------------------*-------------------------------*
+---------------+
|DELEGATOR STATS|
+---------------+
*------------------*--------------------------------------------*
|           Status |                                   Unbonded |
*------------------*--------------------------------------------*
|            Stake |                                     0 LPTU |
*------------------*--------------------------------------------*
|   Collected Fees |                                      0 WEI |
*------------------*--------------------------------------------*
|    Pending Stake |                                     0 LPTU |
*------------------*--------------------------------------------*
|     Pending Fees |                                      0 WEI |
*------------------*--------------------------------------------*
|  Delegated Stake |                                     0 LPTU |
*------------------*--------------------------------------------*
| Delegate Address | 0x0000000000000000000000000000000000000000 |
*------------------*--------------------------------------------*
| Last Claim Round |                                          0 |
*------------------*--------------------------------------------*
|      Start Round |                                          0 |
*------------------*--------------------------------------------*
CURRENT ROUND: 83

How did you test each of these updates (required)
Executed livepeer_cli locally and checked stats

Does this pull request close any open issues?
fix #2120

Checklist:

• Read the contribution guide
• make runs successfully
• All tests in ./test.sh pass
• README and other documentation updated
• Pending changelog updated

[yondonfu]

LGTM!